MICE · YOUR NEXT FACE-OFF

ASUS ROG Keris II Ace vs Razer Viper V3 Pro

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

ASUS ROG Keris II Ace

Moonlight White · P714 · UK manufacturer configuration

Full product profile Official image

Exact model & source notes

The ROG Keris II Ace is ASUS's 54 g right-handed ergonomic wireless mouse with the 42,000 DPI ROG AimPoint Pro sensor, ROG Optical Micro Switches, tri-mode connectivity and an included ROG Polling Rate Booster for up to 4000 Hz wireless and 8000 Hz wired.

Specifications checked 27 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHICH SUITS YOU?

Choose the ASUS ROG Keris II Ace for

A right-hand shape
Higher stated onboard profile capacity: 5 profiles vs 1 profile

Choose the Razer Viper V3 Pro for

A symmetric shape
Higher stated maximum wireless report rate: 8,000 Hz vs 4,000 Hz

Built from verified specifications that differ. Not a rating or a recommendation.

See the 17 verified differences

THE CONTENDER

Razer Viper V3 Pro

Black · RZ01-05120100-R3G1 · UK manufacturer configuration

Full product profile Official image

Exact model & source notes

The Viper V3 Pro is Razer's 54 g wireless esports mouse with a right-handed symmetrical shape, a Focus Pro 35K Gen-2 optical sensor and an 8000 Hz HyperPolling dongle included in the box.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

ASUS ROG Keris II Ace UK & US retailers

UK & US price history: no verified listing yet

Razer Viper V3 Pro UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

SPECIFICATIONS SIDE BY SIDE8 topics

SELECTED TOPIC

01 / 08

Connections

Check the exact configuration and source conditions for your use.

ASUS ROG Keris II Ace2.4 GHz RF wireless (receiver), Bluetooth 5.1 or wired USB 2.0 (USB-C to USB-A ROG Paracord)

Manufacturer specification · ASUS lists tri-mode connectivity: wired USB, 2.4 GHz RF and Bluetooth. ASUS's overview also lists the ROG Omni Receiver (multi-device connectivity via one single dongle), and the quick start guide describes pairing Bluetooth mode to additional host devices (max. 3).

Source 1 Source 2 Source 3 Source 4

Razer Viper V3 ProRazer HyperSpeed wireless (HyperPolling Wireless Dongle); wired USB-C

Manufacturer specification · Razer lists HyperSpeed wireless and wired modes; no Bluetooth is listed.

Source 1 Source 2

Explore the full specifications

Choose the grip, then check the connection. Left-side thumb controls are not a mirrored left-handed layout. Check the receiver or USB connection, battery requirements and your preferred shape. DPI is tracking resolution, not an accuracy score; no gaming winner is inferred.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

17 verified differences, most decision-relevant first. 6 are also drawn in Visual facts above. Missing information stays separate.

Connections

In Visual facts

ASUS ROG Keris II Ace2.4 GHz RF wireless (receiver), Bluetooth 5.1 or wired USB 2.0 (USB-C to USB-A ROG Paracord)

Razer Viper V3 ProRazer HyperSpeed wireless (HyperPolling Wireless Dongle); wired USB-C

Sources

ASUS ROG Keris II Ace

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF

Razer Viper V3 Pro

Manufacturer specification · Razer lists HyperSpeed wireless and wired modes; no Bluetooth is listed.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs

Check the exact configuration and source conditions for your use.

Sensor model / type

In Visual facts

ASUS ROG Keris II AceROG AimPoint Pro optical sensor

Razer Viper V3 ProRazer Focus Pro 35K optical (Gen-2)

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS's sensor name; ASUS states < 1% deviation and track-on-glass capability. The supplier is not stated.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Razer's sensor name. Razer lists a resolution accuracy of 99.8%.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs

Sensor settings and manufacturer tracking limits describe capabilities, not independently measured accuracy or gaming performance. Preserve each test surface and software condition.

Hand orientation

In Visual facts

ASUS ROG Keris II AceRight-handed ergonomic shape; side buttons on the left

Razer Viper V3 ProRight-handed symmetrical shape; side buttons on the left

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS lists the shape as right-handed and describes an ergonomic shell with a ring-finger ledge on the right; the official views show the forward and back buttons on the left side. Not a grip or comfort test.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Razer's specification table and FAQ call the shape right-handed symmetrical, suited to claw/fingertip grips; its store filter files it under Ambidextrous. Side buttons are on the left only, per the official product views. Not a grip or comfort test.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ

Check the exact configuration and source conditions for your use.

Main switch technology

In Visual facts

ASUS ROG Keris II AceROG Optical Micro Switches

Razer Viper V3 ProRazer Optical Mouse Switches Gen-3

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS says left and right switches within a 5 gram-force deviation range are paired for click consistency.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Manufacturer advertises90-million-click lifecycle,0.2ms switch actuation and no debounce delay. The0.2ms claim has no stated measurement/test protocol on these pages and is not an independently measured end-to-end click/input latency or a comparable contender latency result.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ

Switch actuation and button tensioning describe different parts of a click mechanism. Read the documented technology; its name alone does not establish latency, durability or feel.

Sensor configuration

In Visual facts

ASUS ROG Keris II AceLift-off distance (Low / High)

Razer Viper V3 ProAsymmetric cut-off (lift-off and landing distance individually set from up to 26 levels); Smart Tracking; Motion Sync; Dynamic Sensitivity; Rotation Tool; Sensitivity Matcher; single DPI step adjustments

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Source explicitly gives Pairing button+Forward button to cycle Low(red,default)/High(purple) lift-off distance. HardwareDPI/polling/reset controls remain separately represented in on_mouse_adjustments. This neutral sensor label does not transfer physical on-mouse adjustment scope to the peer.

ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF

Razer Viper V3 Pro

Manufacturer specification · Razer's listed sensor features. Razer does not state on these pages which software configures them.

Razer Viper V3 Pro — Razer UK product overview and FAQ

Sensor settings and manufacturer tracking limits describe capabilities, not independently measured accuracy or gaming performance. Preserve each test surface and software condition.

Maximum wireless report rate

In Visual facts

ASUS ROG Keris II Ace4000 Hz

Razer Viper V3 Pro8000 Hz

Sources

ASUS ROG Keris II Ace

Manufacturer specification · 2.4 GHz RF, with the included ROG Polling Rate Booster; the quick start guide marks 2000, 4000 and 8000 Hz as needing the booster and not supported over Bluetooth.

Razer Viper V3 Pro

Manufacturer specification · Up to 8000 Hz with the HyperPolling Wireless Dongle included in the box. For testing the polling rate, Razer's FAQ says to plug the HyperPolling Wireless Dongle directly into an available USB port on the PC and close background programs.

Check the connection and receiver: supplied, wired and optional-accessory limits can differ. Report frequency is not measured click latency, and maximum battery life may use another setting.

Show 11 more verified differences

Onboard profile capacity

ASUS ROG Keris II Ace5 profiles

Razer Viper V3 Pro1 profile

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Profiles 1–5 cycled with a hotkey, each with its own lighting effect, per the quick start guide.

ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF

Razer Viper V3 Pro

Manufacturer specification · One onboard profile, per Razer's specification table and FAQ.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ

Stored profiles, sensitivity settings and software assignments are different capabilities. An unspecified profile count is not zero; check the software and firmware conditions.

Customisation software

ASUS ROG Keris II AceArmoury Crate

Razer Viper V3 ProRazer Synapse

Sources

ASUS ROG Keris II Ace

Manufacturer specification

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Button, DPI and profile settings are configured in Razer Synapse.

Razer Viper V3 Pro — Razer UK product overview and FAQ

Stored profiles, sensitivity settings and software assignments are different capabilities. An unspecified profile count is not zero; check the software and firmware conditions.

Power source

ASUS ROG Keris II AceRechargeable battery

Razer Viper V3 ProUp to 95 hours at 1000 Hz; up to 62 hours at 2000 Hz; up to 40 hours at 4000 Hz; up to 17 hours at 8000 Hz

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Source-derived power-category interpretation of ASUS’s explicitly named Lithium-ion battery chemistry; this is not a verbatim manufacturer charging-capability statement. Exact chemistry is listed separately. Charge time, capacity, user replaceability and charging protocol/power remain unverified; USB connector shape or wired data operation does not establish them. Original combined source-backed description retained: Lithium-ion; 2.4 GHz RF: up to 107 hours (lighting off) or 67 hours (default lighting); Bluetooth: 134 hours (lighting off) or 89 hours (default lighting). Original condition retained: ASUS's ratings; report rate and other test conditions are not stated.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Razer's rated wireless battery life by report rate; test conditions beyond report rate are not stated. Rechargeable over USB-C.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs

Manufacturer claims for the stated mode and equipment. Read each test condition; this is not measured everyday battery life.

Lighting

ASUS ROG Keris II AceRGB

Razer Viper V3 ProNone

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS lists scroll-wheel lighting with Aura Sync, set in Armoury Crate, and says it works with Windows Dynamic Lighting. Published lighting implementation: Scroll wheel (Aura Sync). Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation.

ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Razer lists no RGB lighting.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

DPI presets

ASUS ROG Keris II Ace4 settings

Razer Viper V3 Pro5 settings

Sources

ASUS ROG Keris II Ace

Manufacturer specification · DPI 1–4 default to 400 / 800 / 1600 (default) / 3200 DPI, switched with the DPI button and customisable in Armoury Crate or with DPI On-The-Scroll.

ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF

Razer Viper V3 Pro

Manufacturer specification · Five factory DPI stages (400, 800, 1600 default, 3200, 6400) cycled by the underside button.

Razer Viper V3 Pro — Razer UK product overview and FAQ

Stored profiles, sensitivity settings and software assignments are different capabilities. An unspecified profile count is not zero; check the software and firmware conditions.

Glide feet

ASUS ROG Keris II Ace100% PTFE; two replaceable mouse feet included

Razer Viper V3 Pro100% PTFE

Sources

ASUS ROG Keris II Ace

Manufacturer specification

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes

Razer Viper V3 Pro

Manufacturer specification

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Listed package

ASUS ROG Keris II AceMouse; ROG Polling Rate Booster; wireless receiver; USB dongle extender; mouse grip tape set; 2 replaceable mouse feet; 2-metre ROG Paracord; warranty booklet; quick start guide; ROG sticker; thank-you card

Razer Viper V3 ProMouse; HyperPolling Wireless Dongle; USB Type-A to USB Type-C cable; Razer Mouse Grip Tape; Important Product Information Guide

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Manufacturer box contents. ASUS says the grip tape, mouse feet and Polling Rate Booster are consumables not covered by warranty. Check the seller's listing.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Manufacturer box contents; check the seller's listing.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Maximum tracking resolution

ASUS ROG Keris II Ace42000 DPI

Razer Viper V3 Pro35000 DPI

Sources

ASUS ROG Keris II Ace

Manufacturer specification

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Sensor settings and manufacturer tracking limits describe capabilities, not independently measured accuracy or gaming performance. Preserve each test surface and software condition.

Claimed main-switch durability

ASUS ROG Keris II Ace100 million clicks

Razer Viper V3 Pro90 million clicks

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS's lifespan rating for the ROG Optical Micro Switches.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes

Razer Viper V3 Pro

Manufacturer specification · Razer's lifecycle rating for the optical switches.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Published acceleration threshold

ASUS ROG Keris II Ace50 G

Razer Viper V3 Pro70 G

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS's maximum acceleration rating; test surface not stated.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Razer's maximum acceleration rating; test surface not stated.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Sensor settings and manufacturer tracking limits describe capabilities, not independently measured accuracy or gaming performance. Preserve each test surface and software condition.

Dimensions

ASUS ROG Keris II Ace121 × 67 × 42 mm (length × width × height)

Razer Viper V3 Pro127.1 × 63.9 × 39.9 mm (length × width × height)

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Mouse body as listed by ASUS.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Mouse body as listed by Razer.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs

A size or weight trade-off; it does not establish the better product.

Small physical differences (2)

Body length

In Visual facts

ASUS ROG Keris II Ace121 mm

Razer Viper V3 Pro127.1 mm

Sources

ASUS ROG Keris II Ace

Manufacturer specification

ROG Keris II Ace — ASUS ROG UK tech specs

Razer Viper V3 Pro

Manufacturer specification · Mouse body length.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Check the exact configuration and source conditions for your use.

Body width

ASUS ROG Keris II Ace67 mm

Razer Viper V3 Pro63.9 mm

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS's listed width; ASUS does not state the measurement basis.

ROG Keris II Ace — ASUS ROG UK tech specs

Razer Viper V3 Pro

Manufacturer specification · Razer's listed width; Razer does not state the measurement basis.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (17)

Scroll controls

ASUS ROG Keris II AceNot verified

Razer Viper V3 ProStandard scroll wheel; no tilt-click

Sources

ASUS ROG Keris II Ace

No source recorded for this side.

Razer Viper V3 Pro

Manufacturer specification

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Maximum wired report rate

ASUS ROG Keris II Ace8000 Hz

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS lists the USB report rate as 8000 Hz with the ROG Polling Rate Booster.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cable length

ASUS ROG Keris II Ace2 m

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Included ROG Paracord (USB Type-C to Type-A).

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Razer does not list the cable length for this model. · Manufacturer specification · Razer names a USB Type-A to USB Type-C cable but gives no length.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery capacity

ASUS ROG Keris II AceNot verified

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Battery capacity is not established by the complete retained exact UK/US technical inventories or P714 guide. The positive Lithium-ion chemistry and all stated runtimes remain independently recorded. · Manufacturer specification · No capacity is calculated from runtime, weight or connector shape.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

User-replaceable battery

ASUS ROG Keris II AceNot verified

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

The retained exact sources do not establish user replaceability. The guide’s generic danger-of-incorrect-replacement warning does not authorise or describe a user replacement procedure. · Manufacturer specification · Neither user-replaceable nor non-replaceable is inferred from chemistry, warning text or wired operation.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Claimed Bluetooth runtime, default lighting

ASUS ROG Keris II Ace89 hours

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Manufacturer lists 89 hours in Bluetooth mode with default lighting on. Report rate, workload/motion, host/firmware and other test conditions are not stated. This manufacturer claim is not a measured everyday runtime or a matched test against a different mode or lighting condition.

ROG Keris II Ace — ASUS ROG UK product overview and footnotes

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Claimed Bluetooth runtime, lighting off

ASUS ROG Keris II Ace134 hours

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Manufacturer lists 134 hours in Bluetooth mode with lighting off. Report rate, workload/motion, host/firmware and other test conditions are not stated. This manufacturer claim is not a measured everyday runtime or a matched test against a different mode or lighting condition.

ROG Keris II Ace — ASUS ROG UK product overview and footnotes

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Claimed 2.4 GHz runtime, default lighting

ASUS ROG Keris II Ace67 hours

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Manufacturer lists 67 hours in 2.4 GHz RF mode with default lighting on. Report rate, workload/motion, host/firmware and other test conditions are not stated. This manufacturer claim is not a measured everyday runtime or a matched test against a different mode or lighting condition.

ROG Keris II Ace — ASUS ROG UK product overview and footnotes

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Claimed 2.4 GHz runtime, lighting off

ASUS ROG Keris II Ace107 hours

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Up to 107 hours in 2.4 GHz RF mode with lighting off. Report rate, workload/motion, host/firmware and other test conditions are not stated. This manufacturer claim is not a measured everyday runtime or a matched test against a different mode or lighting condition.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Battery chemistry

ASUS ROG Keris II AceLithium-ion

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Exact manufacturer Battery Type wording: Lithium-ion battery. Chemistry alone does not establish capacity, charging time, replaceability, charging protocol or runtime under another mode.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Charging

ASUS ROG Keris II AceNot verified

Razer Viper V3 ProUSB Type-C rechargeable

Sources

ASUS ROG Keris II Ace

No source recorded for this side.

Razer Viper V3 Pro

Manufacturer specification · Charged with the included USB Type-A to USB Type-C cable.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Charging time

ASUS ROG Keris II AceNot verified

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

A complete charging-time measurement/claim is not established by the retained exact sources. The guide’s USB-C-to-A wired-operation instruction is not a charging-time or charging-protocol declaration. · Manufacturer specification · No charging rate, wattage, protocol or time is inferred from the USB connector or Li-ion chemistry.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed operating systems

ASUS ROG Keris II AceWindows 10; Windows 11

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS's listed OS support.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Button surface

ASUS ROG Keris II AcePBT

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS says the buttons have a durable PBT surface.

ROG Keris II Ace — ASUS ROG UK product overview and footnotes

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Physical on-mouse adjustments

ASUS ROG Keris II AceDPI (four presets or DPI On-The-Scroll); polling rate; lift-off distance (Low / High); hardware reset

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · Button combinations on the mouse, without software, per ASUS. Full original controls are retained; QSG specifies sensorLOD low/high, fourDPIsettings/DPIOn-The-Scroll, polling-rate adjustment and hardware reset with its stated button combinations.

ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF

Razer Viper V3 Pro

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Minimum sensitivity

ASUS ROG Keris II Ace100 DPI

Razer Viper V3 ProNot verified

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS gives the range as 100-42,000 DPI (100 DPI to 42000 DPI in the quick start guide).

ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF

Razer Viper V3 Pro

Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 35,000 DPI maximum and single-step DPI adjustment.

Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Weight

ASUS ROG Keris II Ace54 g

Razer Viper V3 Pro54 g

Sources

ASUS ROG Keris II Ace

Manufacturer specification · ASUS lists 54 g as the weight without cable and without dongle.

ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs

Razer Viper V3 Pro

Manufacturer specification · Black version, excluding cable and dongle. Razer lists 55 g for the White Edition.

The manufacturer sources do not establish the same cable weighing basis. Both published masses remain visible with their conditions, but are not ranked.

3 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ASUS ROG Keris II Ace

What it brings

The Polling Rate Booster is in the box, so the 4000 Hz wireless and 8000 Hz wired rates need no extra purchase; wired USB, 2.4 GHz and Bluetooth 5.1 are all supported.
Manufacturer source Manufacturer source
ASUS publishes a 100–42,000 DPI range with track-on-glass capability, 100-million-click optical switches, PTFE feet, a 2 m paracord and five onboard profiles, and DPI, polling rate and lift-off distance can be changed on the mouse.
Manufacturer source Manufacturer source Manufacturer source

What to check

Report rates above 2K Hz need the booster attached, and ASUS rates battery life at 107 hours in 2.4 GHz mode only with lighting off (67 hours with default lighting).
Manufacturer source
It is right-handed only, and onboard memory does not support macros or Windows shortcuts.
Manufacturer source Manufacturer source

Razer Viper V3 Pro

What it brings

The HyperPolling Wireless Dongle is included, so the 8000 Hz wireless report rate needs no extra purchase; Razer rates the battery at up to 95 hours at 1000 Hz.
Manufacturer source Manufacturer source
At 54 g with a 35,000 DPI sensor, asymmetric lift-off/landing settings and 90-million-click optical switches, the specification is aimed squarely at competitive play.
Manufacturer source Manufacturer source

What to check

Razer rates battery life at up to95hours at1000Hz and up to17hours at8000Hz. The exact connectivity inventory lists HyperSpeed wireless and wired operation; Bluetooth support is unverified.
Manufacturer source
Side buttons are on the left only, it stores just one onboard profile and has no RGB or tilt wheel. Razer does not publish the cable length or a minimum DPI.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

39 of 39 specifications Sources in each row

Source-backed specifications for ASUS ROG Keris II Ace and Razer Viper V3 Pro
Specification	ASUS ROG Keris II Ace	Razer Viper V3 Pro

Weight Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS lists 54 g as the weight without cable and without dongle. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Black version, excluding cable and dongle. Razer lists 55 g for the White Edition. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs	54 g	54 g
DimensionsDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · Mouse body as listed by ASUS. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Mouse body as listed by Razer. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs	121 × 67 × 42 mm (length × width × height)	127.1 × 63.9 × 39.9 mm (length × width × height)
Body lengthDifferent Sources ASUS ROG Keris II Ace Manufacturer specification ROG Keris II Ace — ASUS ROG UK tech specs Razer Viper V3 Pro Manufacturer specification · Mouse body length. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	121 mm	127.1 mm
Body widthDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS's listed width; ASUS does not state the measurement basis. ROG Keris II Ace — ASUS ROG UK tech specs Razer Viper V3 Pro Manufacturer specification · Razer's listed width; Razer does not state the measurement basis. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	67 mm	63.9 mm
Hand orientationDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS lists the shape as right-handed and describes an ergonomic shell with a ring-finger ledge on the right; the official views show the forward and back buttons on the left side. Not a grip or comfort test. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Razer's specification table and FAQ call the shape right-handed symmetrical, suited to claw/fingertip grips; its store filter files it under Ambidextrous. Side buttons are on the left only, per the official product views. Not a grip or comfort test. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ	Right-handed ergonomic shape; side buttons on the left	Right-handed symmetrical shape; side buttons on the left
Glide feetDifferent Sources ASUS ROG Keris II Ace Manufacturer specification ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes Razer Viper V3 Pro Manufacturer specification Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	100% PTFE; two replaceable mouse feet included	100% PTFE

Sensor model / typeDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS's sensor name; ASUS states < 1% deviation and track-on-glass capability. The supplier is not stated. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Razer's sensor name. Razer lists a resolution accuracy of 99.8%. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs	ROG AimPoint Pro optical sensor	Razer Focus Pro 35K optical (Gen-2)
Maximum tracking resolutionDifferent Sources ASUS ROG Keris II Ace Manufacturer specification ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	42000 DPI	35000 DPI
Minimum sensitivity Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS gives the range as 100-42,000 DPI (100 DPI to 42000 DPI in the quick start guide). ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro Razer does not list a minimum sensitivity for this model. · Manufacturer specification · Razer lists only the 35,000 DPI maximum and single-step DPI adjustment. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	100 DPI	Not provided
DPI presetsDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · DPI 1–4 default to 400 / 800 / 1600 (default) / 3200 DPI, switched with the DPI button and customisable in Armoury Crate or with DPI On-The-Scroll. ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro Manufacturer specification · Five factory DPI stages (400, 800, 1600 default, 3200, 6400) cycled by the underside button. Razer Viper V3 Pro — Razer UK product overview and FAQ	4 settings	5 settings
Maximum wireless report rateDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · 2.4 GHz RF, with the included ROG Polling Rate Booster; the quick start guide marks 2000, 4000 and 8000 Hz as needing the booster and not supported over Bluetooth. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro Manufacturer specification · Up to 8000 Hz with the HyperPolling Wireless Dongle included in the box. For testing the polling rate, Razer's FAQ says to plug the HyperPolling Wireless Dongle directly into an available USB port on the PC and close background programs. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs	4000 Hz	8000 Hz
Maximum wired report rate Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS lists the USB report rate as 8000 Hz with the ROG Polling Rate Booster. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro No source recorded.	8000 Hz	Not provided
Published tracking speed Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS's maximum speed rating; test surface not stated. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Razer's maximum speed rating; test surface not stated. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	750 IPS	750 IPS
Published acceleration thresholdDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS's maximum acceleration rating; test surface not stated. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Razer's maximum acceleration rating; test surface not stated. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	50 G	70 G
Sensor configurationDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · Source explicitly gives Pairing button+Forward button to cycle Low(red,default)/High(purple) lift-off distance. HardwareDPI/polling/reset controls remain separately represented in on_mouse_adjustments. This neutral sensor label does not transfer physical on-mouse adjustment scope to the peer. ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro Manufacturer specification · Razer's listed sensor features. Razer does not state on these pages which software configures them. Razer Viper V3 Pro — Razer UK product overview and FAQ	Lift-off distance (Low / High)	Asymmetric cut-off (lift-off and landing distance individually set from up to 26 levels); Smart Tracking; Motion Sync; Dynamic Sensitivity; Rotation Tool; Sensitivity Matcher; single DPI step adjustments

Listed controls Sources ASUS ROG Keris II Ace ASUS's web pages give no button count. Versus counts the buttons labelled in the quick start guide's "Mouse features" diagram (left-click, right-click, forward, backward and DPI) plus the scroll-wheel click, which the guide uses in its key combinations. The separately labelled pairing button, a connection control, is not counted. · Calculated from cited specifications ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro Manufacturer specification · Razer's specification table lists 6 programmable buttons; the feature section separately advertises "8 programmable controls" without itemising them. The numeric six retains the specifically sourced programmable-button scope; it is not an inferred total of physical controls or eight programmable buttons. The neutral shared label does not transfer programmability to a contender whose source lists only a button count. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ	6	6
Main switch technologyDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS says left and right switches within a 5 gram-force deviation range are paired for click consistency. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Manufacturer advertises90-million-click lifecycle,0.2ms switch actuation and no debounce delay. The0.2ms claim has no stated measurement/test protocol on these pages and is not an independently measured end-to-end click/input latency or a comparable contender latency result. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ	ROG Optical Micro Switches	Razer Optical Mouse Switches Gen-3
Claimed main-switch durabilityDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS's lifespan rating for the ROG Optical Micro Switches. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes Razer Viper V3 Pro Manufacturer specification · Razer's lifecycle rating for the optical switches. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	100 million clicks	90 million clicks
Scroll controls Sources ASUS ROG Keris II Ace No source recorded. Razer Viper V3 Pro Manufacturer specification Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	Not provided	Standard scroll wheel; no tilt-click

ConnectionsDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS lists tri-mode connectivity: wired USB, 2.4 GHz RF and Bluetooth. ASUS's overview also lists the ROG Omni Receiver (multi-device connectivity via one single dongle), and the quick start guide describes pairing Bluetooth mode to additional host devices (max. 3). ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro Manufacturer specification · Razer lists HyperSpeed wireless and wired modes; no Bluetooth is listed. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs	2.4 GHz RF wireless (receiver), Bluetooth 5.1 or wired USB 2.0 (USB-C to USB-A ROG Paracord)	Razer HyperSpeed wireless (HyperPolling Wireless Dongle); wired USB-C
Power sourceDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · Source-derived power-category interpretation of ASUS’s explicitly named Lithium-ion battery chemistry; this is not a verbatim manufacturer charging-capability statement. Exact chemistry is listed separately. Charge time, capacity, user replaceability and charging protocol/power remain unverified; USB connector shape or wired data operation does not establish them. Original combined source-backed description retained: Lithium-ion; 2.4 GHz RF: up to 107 hours (lighting off) or 67 hours (default lighting); Bluetooth: 134 hours (lighting off) or 89 hours (default lighting). Original condition retained: ASUS's ratings; report rate and other test conditions are not stated. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Razer's rated wireless battery life by report rate; test conditions beyond report rate are not stated. Rechargeable over USB-C. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro - Black (RZ01-05120100-R3U1) — Razer US store page and tech specs	Rechargeable battery	Up to 95 hours at 1000 Hz; up to 62 hours at 2000 Hz; up to 40 hours at 4000 Hz; up to 17 hours at 8000 Hz
Cable length Sources ASUS ROG Keris II Ace Manufacturer specification · Included ROG Paracord (USB Type-C to Type-A). ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Razer does not list the cable length for this model. · Manufacturer specification · Razer names a USB Type-A to USB Type-C cable but gives no length. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	2 m	Not provided
Battery chemistry Sources ASUS ROG Keris II Ace Manufacturer specification · Exact manufacturer Battery Type wording: Lithium-ion battery. Chemistry alone does not establish capacity, charging time, replaceability, charging protocol or runtime under another mode. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro No source recorded.	Lithium-ion	Not provided
Claimed 2.4 GHz runtime, lighting off Sources ASUS ROG Keris II Ace Manufacturer specification · Up to 107 hours in 2.4 GHz RF mode with lighting off. Report rate, workload/motion, host/firmware and other test conditions are not stated. This manufacturer claim is not a measured everyday runtime or a matched test against a different mode or lighting condition. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro No source recorded.	107 hours	Not provided
Claimed 2.4 GHz runtime, default lighting Sources ASUS ROG Keris II Ace Manufacturer specification · Manufacturer lists 67 hours in 2.4 GHz RF mode with default lighting on. Report rate, workload/motion, host/firmware and other test conditions are not stated. This manufacturer claim is not a measured everyday runtime or a matched test against a different mode or lighting condition. ROG Keris II Ace — ASUS ROG UK product overview and footnotes Razer Viper V3 Pro No source recorded.	67 hours	Not provided
Claimed Bluetooth runtime, lighting off Sources ASUS ROG Keris II Ace Manufacturer specification · Manufacturer lists 134 hours in Bluetooth mode with lighting off. Report rate, workload/motion, host/firmware and other test conditions are not stated. This manufacturer claim is not a measured everyday runtime or a matched test against a different mode or lighting condition. ROG Keris II Ace — ASUS ROG UK product overview and footnotes Razer Viper V3 Pro No source recorded.	134 hours	Not provided
Claimed Bluetooth runtime, default lighting Sources ASUS ROG Keris II Ace Manufacturer specification · Manufacturer lists 89 hours in Bluetooth mode with default lighting on. Report rate, workload/motion, host/firmware and other test conditions are not stated. This manufacturer claim is not a measured everyday runtime or a matched test against a different mode or lighting condition. ROG Keris II Ace — ASUS ROG UK product overview and footnotes Razer Viper V3 Pro No source recorded.	89 hours	Not provided
Charging Sources ASUS ROG Keris II Ace No source recorded. Razer Viper V3 Pro Manufacturer specification · Charged with the included USB Type-A to USB Type-C cable. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ	Not provided	USB Type-C rechargeable

Onboard memory Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS's quick start guide describes switching between 5 onboard profiles; ASUS notes onboard memory does not support macros and Windows shortcuts. ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro Manufacturer specification · Holds one profile based on the last-used Razer Synapse profile, including DPI and button settings. Razer Viper V3 Pro — Razer UK product overview and FAQ	Yes	Yes
Onboard profile capacityDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · Profiles 1–5 cycled with a hotkey, each with its own lighting effect, per the quick start guide. ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro Manufacturer specification · One onboard profile, per Razer's specification table and FAQ. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs Razer Viper V3 Pro — Razer UK product overview and FAQ	5 profiles	1 profile
LightingDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS lists scroll-wheel lighting with Aura Sync, set in Armoury Crate, and says it works with Windows Dynamic Lighting. Published lighting implementation: Scroll wheel (Aura Sync). Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation. ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Razer lists no RGB lighting. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	RGB	None
Customisation softwareDifferent Sources ASUS ROG Keris II Ace Manufacturer specification ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Button, DPI and profile settings are configured in Razer Synapse. Razer Viper V3 Pro — Razer UK product overview and FAQ	Armoury Crate	Razer Synapse

Button surface Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS says the buttons have a durable PBT surface. ROG Keris II Ace — ASUS ROG UK product overview and footnotes Razer Viper V3 Pro No source recorded.	PBT	Not provided
Listed operating systems Sources ASUS ROG Keris II Ace Manufacturer specification · ASUS's listed OS support. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro No source recorded.	Windows 10; Windows 11	Not provided
Listed packageDifferent Sources ASUS ROG Keris II Ace Manufacturer specification · Manufacturer box contents. ASUS says the grip tape, mouse feet and Polling Rate Booster are consumables not covered by warranty. Check the seller's listing. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace — ASUS ROG USA tech specs Razer Viper V3 Pro Manufacturer specification · Manufacturer box contents; check the seller's listing. Razer Viper V3 Pro - Black (RZ01-05120100-R3G1) — Razer UK store page and tech specs	Mouse; ROG Polling Rate Booster; wireless receiver; USB dongle extender; mouse grip tape set; 2 replaceable mouse feet; 2-metre ROG Paracord; warranty booklet; quick start guide; ROG sticker; thank-you card	Mouse; HyperPolling Wireless Dongle; USB Type-A to USB Type-C cable; Razer Mouse Grip Tape; Important Product Information Guide
Physical on-mouse adjustments Sources ASUS ROG Keris II Ace Manufacturer specification · Button combinations on the mouse, without software, per ASUS. Full original controls are retained; QSG specifies sensorLOD low/high, fourDPIsettings/DPIOn-The-Scroll, polling-rate adjustment and hardware reset with its stated button combinations. ROG Keris II Ace — ASUS ROG UK product overview and footnotes ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro No source recorded.	DPI (four presets or DPI On-The-Scroll); polling rate; lift-off distance (Low / High); hardware reset	Not provided

Show unverified (3)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Battery capacity Sources ASUS ROG Keris II Ace Battery capacity is not established by the complete retained exact UK/US technical inventories or P714 guide. The positive Lithium-ion chemistry and all stated runtimes remain independently recorded. · Manufacturer specification · No capacity is calculated from runtime, weight or connector shape. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro No source recorded.	Not listed by the manufacturer	Not provided
Charging time Sources ASUS ROG Keris II Ace A complete charging-time measurement/claim is not established by the retained exact sources. The guide’s USB-C-to-A wired-operation instruction is not a charging-time or charging-protocol declaration. · Manufacturer specification · No charging rate, wattage, protocol or time is inferred from the USB connector or Li-ion chemistry. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro No source recorded.	Not listed by the manufacturer	Not provided
User-replaceable battery Sources ASUS ROG Keris II Ace The retained exact sources do not establish user replaceability. The guide’s generic danger-of-incorrect-replacement warning does not authorise or describe a user replacement procedure. · Manufacturer specification · Neither user-replaceable nor non-replaceable is inferred from chemistry, warning text or wired operation. ROG Keris II Ace — ASUS ROG UK tech specs ROG Keris II Ace — ASUS ROG USA tech specs ROG Keris II Ace (P714) Quick Start Guide Q23344 — ASUS download PDF Razer Viper V3 Pro No source recorded.	Not listed by the manufacturer	Not provided

First product manufacturer source Second product manufacturer source

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