MICE · YOUR NEXT FACE-OFF

HyperX Pulsefire Fuse Wireless vs ASUS ROG Keris II Origin

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

Compared products

YOUR FIRST CHOICE

HyperX Pulsefire Fuse Wireless

Black · A1KY6AA · global manufacturer configuration

Full product profile Official image

Exact model & source notes

The Pulsefire Fuse Wireless (A1KY6AA) is HyperX's AAA-powered symmetrical mouse: 75 g with its battery, a Pixart PAW3311 sensor up to 12,000 DPI, 2.4 GHz and Bluetooth connections, and a rated 85 hours from one AAA alkaline cell.

Specifications checked 28 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 HyperX Pulsefire Fuse Wireless for

A symmetric shape

Choose the ASUS ROG Keris II Origin for

Both wired and wireless connections
A right-hand shape
Higher stated onboard profile capacity: 5 profiles vs 1 profile

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

See the 12 verified differences

THE CONTENDER

ASUS ROG Keris II Origin

Black · P722 · UK manufacturer configuration

Full product profile Official image

Exact model & source notes

The ROG Keris II Origin is ASUS's 65 g right-handed ergonomic wireless mouse with 3-zone RGB lighting, the 42,000 DPI ROG AimPoint Pro sensor, swappable ROG Micro Switches II and tri-mode connectivity.

Specifications checked 27 Sept 2026.

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

Manufacturer specifications

HyperX Pulsefire Fuse Wireless UK & US retailers

UK & US price history: no verified listing yet

ASUS ROG Keris II Origin 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.

HyperX Pulsefire Fuse Wireless2.4 GHz wireless receiver; Bluetooth

Manufacturer specification · Original exact connection inventory: 2.4 GHz wireless (USB-A dongle) or Bluetooth. HyperX lists wireless USB Type-A and Bluetooth; no cable is in the listed box contents and no wired mode is listed. HyperX says per-LED RGB customisation in NGENUITY works in 2.4GHz mode only. Common transport availability does not identify the same receiver hardware or wireless protocol implementation. Source expressly names wireless USB Type-A; Bluetooth version remains unspecified.

Source 1 Source 2

ASUS ROG Keris II Origin2.4 GHz RF wireless (ROG Omni Receiver), Bluetooth 5.1 or wired USB 2.0 (USB-C to USB-A ROG Paracord)

Manufacturer specification · ASUS lists 2.4GHz RF, Bluetooth and wired USB, with a bundled ROG Omni Receiver. ASUS's quick start guide describes pairing Bluetooth mode to additional host devices (max. 3).

Source 1 Source 2 Source 3 Source 4

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 ↓

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

Connections

In Visual facts

HyperX Pulsefire Fuse Wireless2.4 GHz wireless receiver; Bluetooth

ASUS ROG Keris II Origin2.4 GHz RF wireless (ROG Omni Receiver), Bluetooth 5.1 or wired USB 2.0 (USB-C to USB-A ROG Paracord)

Sources

HyperX Pulsefire Fuse Wireless

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications

ASUS ROG Keris II Origin

ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF

Check the exact configuration and source conditions for your use.

Sensor model / type

In Visual facts

HyperX Pulsefire Fuse WirelessPixart PAW3311

ASUS ROG Keris II OriginROG AimPoint Pro optical sensor

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX's sensor name, as written on both regional tables.

ASUS ROG Keris II Origin

Manufacturer specification · ASUS's sensor name, with track-on-glass technology. The supplier is not stated.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes

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

HyperX Pulsefire Fuse WirelessSymmetrical shape; side buttons on the left only

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

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX describes a symmetrical shape for ambidextrous use, but the official top view shows both side buttons on the left only, so the side-button layout is for right-handed use. Not a grip or comfort test.

ASUS ROG Keris II Origin

Manufacturer specification · ASUS files the model under Ergonomic Right-Handed mice and describes a right-side ring-finger ledge; the official views show the side buttons on the left. Not a grip or comfort test.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes

Check the exact configuration and source conditions for your use.

Main switch technology

In Visual facts

HyperX Pulsefire Fuse WirelessKailh

ASUS ROG Keris II OriginROG Micro Switch II in ROG Push-Fit Switch Socket II

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX names the switch maker only; the switch model and type are not stated.

ASUS ROG Keris II Origin

Manufacturer specification · ASUS says the sockets accept 3-pin mechanical and 5-pin optical switches; two spare ROG Micro Switches II and a switch clip are in the box.

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.

Onboard profile capacity

In Visual facts

HyperX Pulsefire Fuse Wireless1 profile

ASUS ROG Keris II Origin5 profiles

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · One onboard profile, per the US specification table.

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications

ASUS ROG Keris II Origin

Manufacturer specification · Profiles 1–5 cycled with a hotkey, per the quick start guide.

ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF

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

In Visual facts

HyperX Pulsefire Fuse WirelessHyperX NGENUITY

ASUS ROG Keris II OriginArmoury Crate; Gear Link (web browser)

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Custom DPI levels up to 12k, RGB colours and patterns, and reassignment of up to 5 buttons are set in NGENUITY.

ASUS ROG Keris II Origin

Manufacturer specification · ASUS lists Armoury Crate in the specification table and promotes browser-based setup with Gear Link on the overview.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes

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

Show 6 more verified differences

Battery

HyperX Pulsefire Fuse Wireless1 × AAA alkaline (included); up to 85 hours

ASUS ROG Keris II Origin2.4 GHz RF: up to 127 hours (lighting off) or 82 hours (default lighting); Bluetooth: up to 192 hours (lighting off) or 91 hours (default lighting)

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX says the 85-hour figure was tested under continuous use with lighting disabled, in 2.4GHz mode at 1000 Hz with the included AAA alkaline battery, and that battery life varies with use.

ASUS ROG Keris II Origin

Manufacturer specification · ASUS rates the 2.4 GHz RF figures at a 1000 Hz polling rate. Its overview footnote gives the Bluetooth figures at 1000 Hz as well, but ASUS's quick start guide marks 500 Hz and 1000 Hz as not supported over Bluetooth, so the polling rate behind the Bluetooth figures is unresolved.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF

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

Lighting

HyperX Pulsefire Fuse WirelessRGB

ASUS ROG Keris II Origin3-zone RGB: ROG logo, scroll wheel and side markings (Aura Sync)

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Customisable in NGENUITY in 2.4GHz mode only, per HyperX. Published lighting implementation: Per-LED RGB lighting. Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation.

ASUS ROG Keris II Origin

Manufacturer specification · Each zone is individually programmable; pre-cut grip tape lets the lighting show through, per ASUS.

Check the exact configuration and source conditions for your use.

Listed package

HyperX Pulsefire Fuse WirelessMouse; USB wireless dongle; AAA alkaline battery; quick start guide

ASUS ROG Keris II OriginMouse; wireless receiver; USB dongle extender; micro-switch clip; 2 ROG Micro Switches II; mouse grip tape set; 2 replaceable mouse feet; 2-metre ROG Paracord; warranty booklet; quick start guide; ROG sticker; thank-you card

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Manufacturer box contents. Check the seller's listing.

ASUS ROG Keris II Origin

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

Check the exact configuration and source conditions for your use.

Maximum tracking resolution

HyperX Pulsefire Fuse Wireless12000 DPI

ASUS ROG Keris II Origin42000 DPI

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification

ASUS ROG Keris II Origin

Manufacturer specification

ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF

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

HyperX Pulsefire Fuse Wireless20 million clicks

ASUS ROG Keris II Origin100 million clicks

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX's rating for the left and right buttons.

ASUS ROG Keris II Origin

Manufacturer specification · ASUS's lifespan rating for the ROG Micro Switch II.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes

Check the exact configuration and source conditions for your use.

Dimensions

HyperX Pulsefire Fuse Wireless124.4 × 64 × 39.7 mm (length × width × height)

ASUS ROG Keris II Origin121 × 67 × 42 mm (length × width × height)

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Mouse body as listed by HyperX.

ASUS ROG Keris II Origin

Manufacturer specification · Mouse body as listed by ASUS.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs

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

Small physical differences (2)

Body length

In Visual facts

HyperX Pulsefire Fuse Wireless124.4 mm

ASUS ROG Keris II Origin121 mm

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications

ASUS ROG Keris II Origin

Manufacturer specification

ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs

Check the exact configuration and source conditions for your use.

Body width

HyperX Pulsefire Fuse Wireless64 mm

ASUS ROG Keris II Origin67 mm

Sources

HyperX Pulsefire Fuse Wireless

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

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications

ASUS ROG Keris II Origin

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

ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs

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

Configuration & compatibility details (1)

Listed compatibility

HyperX Pulsefire Fuse WirelessPC, PS5, Xbox Series X|S

ASUS ROG Keris II OriginWindows 10; Windows 11

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX's listed platforms; Xbox One and PS4 are not listed for this model.

ASUS ROG Keris II Origin

Manufacturer specification · ASUS's listed OS support.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs

These descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.

Missing or non-comparable evidence (14)

On-mouse adjustments

HyperX Pulsefire Fuse WirelessNot verified

ASUS ROG Keris II OriginDPI On-The-Scroll; polling rate; lift-off distance (Low / High); hardware reset

Sources

HyperX Pulsefire Fuse Wireless

No source recorded for this side.

ASUS ROG Keris II Origin

Manufacturer specification · Button combinations on the mouse, per ASUS.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF

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

Maximum report rate with optional accessory

HyperX Pulsefire Fuse WirelessNot verified

ASUS ROG Keris II Origin8000 Hz

Sources

HyperX Pulsefire Fuse Wireless

No source recorded for this side.

ASUS ROG Keris II Origin

Manufacturer specification · With the ROG Polling Rate Booster, which ASUS says is sold separately and not included; ASUS lists 8000 Hz for both USB and 2.4 GHz RF with the booster.

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

Cable length

HyperX Pulsefire Fuse WirelessNot verified

ASUS ROG Keris II Origin2 m

Sources

HyperX Pulsefire Fuse Wireless

No source recorded for this side.

ASUS ROG Keris II Origin

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

ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs

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

Bluetooth version

HyperX Pulsefire Fuse WirelessNot verified

ASUS ROG Keris II OriginNot verified

Sources

HyperX Pulsefire Fuse Wireless

The complete reviewed exact UK/US inventories name Bluetooth without a version. No version equivalence, absence or upgrade is inferred. · Manufacturer specification · Bluetooth availability is positive; version is unresolved.

ASUS ROG Keris II Origin

No source recorded for this side.

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

Glide feet

HyperX Pulsefire Fuse WirelessNot verified

ASUS ROG Keris II Origin100% PTFE; 2 replaceable mouse feet included

Sources

HyperX Pulsefire Fuse Wireless

No source recorded for this side.

ASUS ROG Keris II Origin

Manufacturer specification

ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes

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

Grip surface

HyperX Pulsefire Fuse WirelessMicroline grip textured panels

ASUS ROG Keris II OriginNot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification

ASUS ROG Keris II Origin

No source recorded for this side.

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

Button surface

HyperX Pulsefire Fuse WirelessNot verified

ASUS ROG Keris II OriginPBT

Sources

HyperX Pulsefire Fuse Wireless

No source recorded for this side.

ASUS ROG Keris II Origin

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

ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes

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

ROG Omni Receiver support

HyperX Pulsefire Fuse WirelessNot verified

ASUS ROG Keris II OriginYes

Sources

HyperX Pulsefire Fuse Wireless

No source recorded for this side.

ASUS ROG Keris II Origin

Manufacturer specification · ASUS says the bundled Omni Receiver supports multiple-device wireless connections with a single receiver.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes

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

Minimum sensitivity

HyperX Pulsefire Fuse WirelessNot verified

ASUS ROG Keris II Origin100 DPI

Sources

HyperX Pulsefire Fuse Wireless

HyperX does not list a minimum sensitivity for this model. · Manufacturer specification · HyperX lists only the 12,000 DPI maximum; the lowest default preset (400 DPI) is not a stated minimum.

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications

ASUS ROG Keris II Origin

Manufacturer specification · ASUS's quick start guide gives the resolution as 100 DPI to 42000 DPI.

ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF

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

Published acceleration threshold

HyperX Pulsefire Fuse Wireless35 G

ASUS ROG Keris II OriginNot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Listed on the US specification table only; test surface not stated.

HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications

ASUS ROG Keris II Origin

No source recorded for this side.

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

Published tracking speed

HyperX Pulsefire Fuse Wireless300 IPS

ASUS ROG Keris II OriginNot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · HyperX's maximum speed rating; test surface not stated.

ASUS ROG Keris II Origin

No source recorded for this side.

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

Warranty

HyperX Pulsefire Fuse Wireless2 years

ASUS ROG Keris II OriginNot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · As listed on the HyperX store pages.

ASUS ROG Keris II Origin

No source recorded for this side.

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

Weight

HyperX Pulsefire Fuse Wireless75 g

ASUS ROG Keris II Origin65 g

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · With the included AAA alkaline battery installed; HyperX lists 64 g for the mouse only (0.16 lb and 0.14 lb on the US table).

ASUS ROG Keris II Origin

Manufacturer specification · ASUS states a 65-gram design without stating whether the cable or receiver is included; the spec table has no weight row.

ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes

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

Weight without battery

HyperX Pulsefire Fuse Wireless64 g

ASUS ROG Keris II OriginNot verified

Sources

HyperX Pulsefire Fuse Wireless

Manufacturer specification · Mouse only, without the AAA battery; 75 g with the alkaline battery.

ASUS ROG Keris II Origin

No source recorded for this side.

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

4 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

HyperX Pulsefire Fuse Wireless

What it brings

It runs on one replaceable AAA alkaline battery (included), rated for up to 85 hours with lighting off in 2.4GHz mode at 1000 Hz, and connects by dongle or Bluetooth.
Manufacturer source Manufacturer source
HyperX names the sensor (Pixart PAW3311) and the Kailh main switches with a 20-million-click rating, and the sides have Microline textured grip panels.
Manufacturer source Manufacturer source

What to check

HyperX lists 12,000 DPI, 300 IPS, 35 G and 1000 Hz, and there is no listed wired mode or charging cable.
Manufacturer source Manufacturer source
HyperX calls the shape ambidextrous, but both side buttons are on the left; RGB customisation works in 2.4GHz mode only and one onboard profile is listed.
Manufacturer source Manufacturer source

ASUS ROG Keris II Origin

What it brings

Push-Fit Switch Socket II takes 3-pin mechanical and 5-pin optical switches, and two spare ROG Micro Switches II come in the box.
Manufacturer source Manufacturer source
ASUS rates the battery at up to 127 hours on 2.4 GHz at 1000 Hz and up to 192 hours on Bluetooth, both with lighting off, and lists five onboard profiles and individually programmable 3-zone RGB.
Manufacturer source Manufacturer source

What to check

The supplied receiver tops out at 1000 Hz; 2000–8000 Hz needs the ROG Polling Rate Booster, which is sold separately.
Manufacturer source Manufacturer source
It is right-handed only, ASUS does not state the weight's cable basis or a tracking-speed rating on these pages, and onboard memory does not store macros or Windows shortcuts.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

33 of 33 specifications Sources in each row

Source-backed specifications for HyperX Pulsefire Fuse Wireless and ASUS ROG Keris II Origin
Specification	HyperX Pulsefire Fuse Wireless	ASUS ROG Keris II Origin

WeightDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · With the included AAA alkaline battery installed; HyperX lists 64 g for the mouse only (0.16 lb and 0.14 lb on the US table). HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS states a 65-gram design without stating whether the cable or receiver is included; the spec table has no weight row. ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes	75 g	65 g
Weight without battery Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Mouse only, without the AAA battery; 75 g with the alkaline battery. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin No source recorded.	64 g	Not provided
DimensionsDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Mouse body as listed by HyperX. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · Mouse body as listed by ASUS. ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs	124.4 × 64 × 39.7 mm (length × width × height)	121 × 67 × 42 mm (length × width × height)
Body lengthDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications ASUS ROG Keris II Origin Manufacturer specification ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs	124.4 mm	121 mm
Body widthDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's listed width; HyperX does not state the measurement basis. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS's listed width; ASUS does not state the measurement basis. ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs	64 mm	67 mm
Hand orientationDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX describes a symmetrical shape for ambidextrous use, but the official top view shows both side buttons on the left only, so the side-button layout is for right-handed use. Not a grip or comfort test. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS files the model under Ergonomic Right-Handed mice and describes a right-side ring-finger ledge; the official views show the side buttons on the left. Not a grip or comfort test. ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes	Symmetrical shape; side buttons on the left only	Right-handed ergonomic shape; side buttons on the left
Glide feet Sources HyperX Pulsefire Fuse Wireless No source recorded. ASUS ROG Keris II Origin Manufacturer specification ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes	Not provided	100% PTFE; 2 replaceable mouse feet included

Sensor model / typeDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's sensor name, as written on both regional tables. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS's sensor name, with track-on-glass technology. The supplier is not stated. ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes	Pixart PAW3311	ROG AimPoint Pro optical sensor
Maximum tracking resolutionDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	12000 DPI	42000 DPI
Minimum sensitivity Sources HyperX Pulsefire Fuse Wireless HyperX does not list a minimum sensitivity for this model. · Manufacturer specification · HyperX lists only the 12,000 DPI maximum; the lowest default preset (400 DPI) is not a stated minimum. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS's quick start guide gives the resolution as 100 DPI to 42000 DPI. ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	Not provided	100 DPI
Default DPI presets Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Four default presets (400 / 800 / 1600 / 3200 DPI) changed with the DPI switch; custom levels up to 12,000 DPI are set in NGENUITY. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · DPI 1–4 default to 400 / 800 / 1600 (default) / 3200 DPI and can be customised in Armoury Crate or with DPI On-The-Scroll. ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	4 settings	4 settings
Maximum report rate Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Up to 1000 Hz per the US specification table; the battery test also uses 1000 Hz in 2.4GHz mode. HyperX does not give a separate Bluetooth rate. The UK table shows a placeholder for this row. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · The quick start guide's polling-rate options without the booster stop at 1000 Hz (500 and 1000 Hz not supported over Bluetooth); 2000 Hz and above need the ROG Polling Rate Booster. ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	1000 Hz	1000 Hz
Published tracking speed Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's maximum speed rating; test surface not stated. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin No source recorded.	300 IPS	Not provided
Published acceleration threshold Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Listed on the US specification table only; test surface not stated. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin No source recorded.	35 G	Not provided
Maximum report rate with optional accessory Sources HyperX Pulsefire Fuse Wireless No source recorded. ASUS ROG Keris II Origin Manufacturer specification · With the ROG Polling Rate Booster, which ASUS says is sold separately and not included; ASUS lists 8000 Hz for both USB and 2.4 GHz RF with the booster. ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	Not provided	8000 Hz
On-mouse adjustments Sources HyperX Pulsefire Fuse Wireless No source recorded. ASUS ROG Keris II Origin Manufacturer specification · Button combinations on the mouse, per ASUS. ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	Not provided	DPI On-The-Scroll; polling rate; lift-off distance (Low / High); hardware reset

Listed controls Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's specification table lists 6 buttons; the NGENUITY section says up to 5 mouse buttons can be reassigned. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin 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 Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	6	6
Main switch technologyDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX names the switch maker only; the switch model and type are not stated. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS says the sockets accept 3-pin mechanical and 5-pin optical switches; two spare ROG Micro Switches II and a switch clip are in the box. ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs	Kailh	ROG Micro Switch II in ROG Push-Fit Switch Socket II
Claimed main-switch durabilityDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's rating for the left and right buttons. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS's lifespan rating for the ROG Micro Switch II. ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes	20 million clicks	100 million clicks

ConnectionsDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Original exact connection inventory: 2.4 GHz wireless (USB-A dongle) or Bluetooth. HyperX lists wireless USB Type-A and Bluetooth; no cable is in the listed box contents and no wired mode is listed. HyperX says per-LED RGB customisation in NGENUITY works in 2.4GHz mode only. Common transport availability does not identify the same receiver hardware or wireless protocol implementation. Source expressly names wireless USB Type-A; Bluetooth version remains unspecified. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS lists 2.4GHz RF, Bluetooth and wired USB, with a bundled ROG Omni Receiver. ASUS's quick start guide describes pairing Bluetooth mode to additional host devices (max. 3). ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	2.4 GHz wireless receiver; Bluetooth	2.4 GHz RF wireless (ROG Omni Receiver), Bluetooth 5.1 or wired USB 2.0 (USB-C to USB-A ROG Paracord)
BatteryDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX says the 85-hour figure was tested under continuous use with lighting disabled, in 2.4GHz mode at 1000 Hz with the included AAA alkaline battery, and that battery life varies with use. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS rates the 2.4 GHz RF figures at a 1000 Hz polling rate. Its overview footnote gives the Bluetooth figures at 1000 Hz as well, but ASUS's quick start guide marks 500 Hz and 1000 Hz as not supported over Bluetooth, so the polling rate behind the Bluetooth figures is unresolved. ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	1 × AAA alkaline (included); up to 85 hours	2.4 GHz RF: up to 127 hours (lighting off) or 82 hours (default lighting); Bluetooth: up to 192 hours (lighting off) or 91 hours (default lighting)
Cable length Sources HyperX Pulsefire Fuse Wireless No source recorded. ASUS ROG Keris II Origin Manufacturer specification · Included ROG Paracord (USB Type-C to Type-A). ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs	Not provided	2 m

Onboard memory Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · The US specification table lists one onboard profile; the UK table shows a placeholder for this row. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · The quick start guide describes switching between 5 onboard profiles; ASUS notes onboard memory does not support macros and Windows shortcuts. ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	Yes	Yes
Onboard profile capacityDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · One onboard profile, per the US specification table. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · Profiles 1–5 cycled with a hotkey, per the quick start guide. ROG Keris II Origin Quick Start Guide Q26018, first edition March 2025 — ASUS download PDF	1 profile	5 profiles
LightingDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Customisable in NGENUITY in 2.4GHz mode only, per HyperX. Published lighting implementation: Per-LED RGB lighting. Source-specific tooling, location, modes and effects remain qualified; more detailed wording does not establish another RGB product lacks that implementation. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · Each zone is individually programmable; pre-cut grip tape lets the lighting show through, per ASUS. ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs	RGB	3-zone RGB: ROG logo, scroll wheel and side markings (Aura Sync)
Customisation softwareDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Custom DPI levels up to 12k, RGB colours and patterns, and reassignment of up to 5 buttons are set in NGENUITY. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS lists Armoury Crate in the specification table and promotes browser-based setup with Gear Link on the overview. ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes	HyperX NGENUITY	Armoury Crate; Gear Link (web browser)

Grip surface Sources HyperX Pulsefire Fuse Wireless Manufacturer specification HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin No source recorded.	Microline grip textured panels	Not provided
Listed compatibilityDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · HyperX's listed platforms; Xbox One and PS4 are not listed for this model. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · ASUS's listed OS support. ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs	PC, PS5, Xbox Series X\|S	Windows 10; Windows 11
Listed packageDifferent Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · Manufacturer box contents. Check the seller's listing. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin Manufacturer specification · Manufacturer box contents; the ROG Polling Rate Booster is not included. ASUS says grip tape and mouse feet are consumables not covered by warranty. Check the seller's listing. ROG Keris II Origin Gaming Mouse — ASUS ROG UK tech specs ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes ROG Keris II Origin Gaming Mouse — ASUS ROG USA tech specs	Mouse; USB wireless dongle; AAA alkaline battery; quick start guide	Mouse; wireless receiver; USB dongle extender; micro-switch clip; 2 ROG Micro Switches II; mouse grip tape set; 2 replaceable mouse feet; 2-metre ROG Paracord; warranty booklet; quick start guide; ROG sticker; thank-you card
Warranty Sources HyperX Pulsefire Fuse Wireless Manufacturer specification · As listed on the HyperX store pages. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin No source recorded.	2 years	Not provided
ROG Omni Receiver support Sources HyperX Pulsefire Fuse Wireless No source recorded. ASUS ROG Keris II Origin Manufacturer specification · ASUS says the bundled Omni Receiver supports multiple-device wireless connections with a single receiver. ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes	Not provided	Yes
Button surface Sources HyperX Pulsefire Fuse Wireless No source recorded. ASUS ROG Keris II Origin Manufacturer specification · ASUS says the buttons have a durable PBT surface. ROG Keris II Origin Gaming Mouse — ASUS ROG UK product overview and footnotes	Not provided	PBT

Show unverified (1)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Bluetooth version Sources HyperX Pulsefire Fuse Wireless The complete reviewed exact UK/US inventories name Bluetooth without a version. No version equivalence, absence or upgrade is inferred. · Manufacturer specification · Bluetooth availability is positive; version is unresolved. HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX UK store page and specifications HyperX Pulsefire Fuse – Wireless Gaming Mouse (A1KY6AA black) — HyperX US store page and specifications ASUS ROG Keris II Origin No source recorded.	Not listed by the manufacturer	Not provided

First product manufacturer source Second product manufacturer source

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