KEYBOARDS · YOUR NEXT FACE-OFF

Logitech PRO X2 RAPID vs Logitech G515 LIGHTSPEED TKL

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

Compared products

YOUR FIRST CHOICE

Logitech PRO X2 RAPID

920-014082 · English UK (QWERTY) · black · High Profile Analog Linear switches

Logitech G PRO X2 RAPID black tenkeyless keyboard with UK ISO QWERTY layout and palm rest, official top view

Full product profile Official image

Exact model & source notes

The PRO X2 RAPID is a wired tenkeyless esports keyboard with Hall-effect High Profile Analog Linear switches, adjustable 0.1–4 mm actuation, rapid trigger, 8 kHz polling and an onboard OLED display; this is the black UK-layout SKU.

Specifications checked 26 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 PRO X2 RAPID for

An English UK (QWERTY) layout

Choose the G515 LIGHTSPEED TKL for

An English US QWERTY (ANSI) layout
Both wired and wireless connections

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

See the 10 verified differences

THE CONTENDER

Logitech G515 LIGHTSPEED TKL

920-012423 · English US QWERTY · black · tactile low-profile switches

Full product profile Official image

Exact model & source notes

The G515 LIGHTSPEED TKL is a low-profile tenkeyless keyboard with GL tactile switches, LIGHTSPEED wireless, Bluetooth and wired USB modes, LIGHTSYNC RGB, double-shot PBT keycaps and up to 36 hours of battery life.

Specifications checked 11 Sept 2026.

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

Manufacturer specifications

PRO X2 RAPID UK & US retailers

UK & US price history: no verified listing yet

G515 LIGHTSPEED TKL 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 SIDE7 topics

SELECTED TOPIC

01 / 07

Regional layout

Check the exact configuration and source conditions for your use.

Logitech PRO X2 RAPIDEnglish UK (QWERTY)

Manufacturer specification · UK SKU 920-014082. The official UK image shows the ISO arrangement (tall Enter, £ on 3); US-layout SKUs are separate products.

Source 1

Logitech G515 LIGHTSPEED TKLEnglish US QWERTY (ANSI)

Manufacturer specification · US key legends; check the listing for your region's layout.

Source 1

Explore the full specifications

Match the layout, switches and connection. Check the exact regional key layout and switch option. A similar model name can describe different switches or a wireless version. Software support, key remapping and console compatibility need their own evidence; dimensions and switch travel are not a typing or gaming score.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

10 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Regional layout

In Visual facts

Logitech PRO X2 RAPIDEnglish UK (QWERTY)

Logitech G515 LIGHTSPEED TKLEnglish US QWERTY (ANSI)

Sources

Logitech PRO X2 RAPID

Manufacturer specification · UK SKU 920-014082. The official UK image shows the ISO arrangement (tall Enter, £ on 3); US-layout SKUs are separate products.

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · US key legends; check the listing for your region's layout.

Logitech G515 LIGHTSPEED TKL — exact model specifications

Check the exact configuration and source conditions for your use.

Exact switch option

In Visual facts

Logitech PRO X2 RAPIDHigh Profile Analog Linear (Hall-effect magnetic analog, KS-20 POM)

Logitech G515 LIGHTSPEED TKLLow-profile GL tactile mechanical switches

Sources

Logitech PRO X2 RAPID

Manufacturer specification · Logitech names the switch “High Profile Analog Linear”, lists Hall-Effect sensing and describes custom factory-lubed KS-20 POM magnetic analog switches.

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

Check the exact configuration and source conditions for your use.

Connections

In Visual facts

Logitech PRO X2 RAPIDWired USB 2.0 (USB-A to USB-C charging/data cable)

Logitech G515 LIGHTSPEED TKLLIGHTSPEED USB wireless receiver; Bluetooth; USB-A to USB-C charging and data cable

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

Check the exact configuration and source conditions for your use.

Keyboard span across the desk

In Visual facts

Logitech PRO X2 RAPID363 mm

Logitech G515 LIGHTSPEED TKL368 mm

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Width across the key rows (Logitech labels this Length).

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Key customisation

In Visual facts

Logitech PRO X2 RAPID100% programmable keys with KEYCONTROL; rapid trigger, actuation, KEY PRIORITY (SOCD) and lighting adjustable on the onboard OLED display

Logitech G515 LIGHTSPEED TKLLogitech G HUB

Sources

Logitech PRO X2 RAPID

Manufacturer specification · More customisation and saved profiles use G HUB.

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · G HUB is required; not every function may work over Bluetooth on every platform. Original published inventory: G HUB with KEYCONTROL; up to 15 functions per key. This common application name does not equate source-specific KEYCONTROL layers, per-key maxima, selected-key programming, rapid trigger, analog actions or Game Mode behaviour. Those exact positives and unresolved counterpart scopes remain separately represented.

Logitech G515 LIGHTSPEED TKL — exact model specifications

Physical keys, software assignments and stored profiles are different capabilities. Check the host-software requirements; a larger count does not establish better typing or lower latency.

Construction

In Visual facts

Logitech PRO X2 RAPIDSix-layer sound dampening with an aluminium key plate housing; screw-in stabilisers

Logitech G515 LIGHTSPEED TKLFactory-lubed switches and sound-dampening layered construction

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

Check the exact configuration and source conditions for your use.

Show 4 more verified differences

Dimensions

In Visual facts

Logitech PRO X2 RAPID363 × 143 × 38 mm (width across the keys × depth × height)

Logitech G515 LIGHTSPEED TKL368 × 150 × 22 mm (across keys × front-to-back × height)

Sources

Logitech PRO X2 RAPID

Manufacturer specification · Logitech labels these Width 363 mm, Depth 143 mm and Height 38 mm; it does not say whether the palm rest is included.

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Logitech lists 368 mm length, 150 mm width and 22 mm height; the length runs across the keys.

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Switch actuation force

Logitech PRO X2 RAPID30 g ±10 g

Logitech G515 LIGHTSPEED TKL45 g

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Tactile option; the linear option is listed at 43 g.

Logitech G515 LIGHTSPEED TKL — exact model specifications

Actuation point, total travel and operating force are different measurements. None alone establishes input latency, typing comfort or gaming performance.

Original package contents

Logitech PRO X2 RAPIDKeyboard; silicone palm rest; USB-A to USB-C charging/data cable; spare Esc, Pause/Break, PgUp and PgDn keycaps; switch and keycap puller; user documentation

Logitech G515 LIGHTSPEED TKLKeyboard; 1.8 m USB-A to USB-C charging/data cable; USB wireless receiver; USB extender; documentation

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Original manufacturer package contents.

Logitech G515 LIGHTSPEED TKL — exact model specifications

Check the exact configuration and source conditions for your use.

Switch total travel

Logitech PRO X2 RAPID4 mm

Logitech G515 LIGHTSPEED TKL3.2 mm

Sources

Logitech PRO X2 RAPID

Manufacturer specification · Logitech states 4 mm ±0.2 mm.

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

Actuation point, total travel and operating force are different measurements. None alone establishes input latency, typing comfort or gaming performance.

Configuration & compatibility details (1)

Supported operating systems

Logitech PRO X2 RAPIDWindows 10 or later; macOS 12 or later; host device with a USB 2.0 port

Logitech G515 LIGHTSPEED TKLUSB: Windows 10 or later, macOS 12 or later. Bluetooth: Windows 10 or later, macOS 12 or later, ChromeOS, Android 4.3 or later, iOS 10 or later

Sources

Logitech PRO X2 RAPID

Manufacturer specification · Internet access for Logitech G HUB is listed as a requirement.

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · G HUB is optional and has its own system requirements.

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Missing or non-comparable evidence (20)

Onboard profile capacity

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Logitech advertises onboard profiles but does not list how many can be stored on the PRO X2 RAPID UK page. · Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Logitech does not list a stored-profile count for the G515 LIGHTSPEED TKL. · Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Shared wireless receiver

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKL2:1 pairing with a compatible LIGHTSPEED mouse

Sources

Logitech PRO X2 RAPID

No source recorded for this side.

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Works with compatible LIGHTSPEED mice only.

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Built-in USB ports

Logitech PRO X2 RAPID1 built-in USB port

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Manufacturer specification · Logitech does not state the port type or its use.

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

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

Key rollover

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Logitech does not list a rollover figure on the PRO X2 RAPID UK page. · Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Logitech does not list this for the G515 LIGHTSPEED TKL. · Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Hot-swappable switches

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

A switch puller is included, but Logitech does not state hot-swap support on the PRO X2 RAPID UK page. · Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Logitech does not list this for the G515 LIGHTSPEED TKL. · Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Game Mode

Logitech PRO X2 RAPIDGAME MODE button

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

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

Angle adjustment

Logitech PRO X2 RAPIDDual height angle adjustment

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Manufacturer specification · Logitech lists 'Dual height angle-adjustments' among the customisation features; it does not publish the angles.

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

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

Battery claim

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKLUp to 36 hours

Sources

Logitech PRO X2 RAPID

No source recorded for this side.

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Logitech does not state the lighting or connection settings behind this figure.

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Adjustable actuation range

Logitech PRO X2 RAPIDAdjustable from 0.1 mm to 4 mm in 0.05 mm increments

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

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

Switch actuation distance

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKL1.3 mm

Sources

Logitech PRO X2 RAPID

No source recorded for this side.

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Battery type

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKLRechargeable lithium-polymer

Sources

Logitech PRO X2 RAPID

No source recorded for this side.

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Included cable length

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKL1.8 m

Sources

Logitech PRO X2 RAPID

No source recorded for this side.

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Claimed functions per key

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKL15 functions

Sources

Logitech PRO X2 RAPID

No source recorded for this side.

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Manufacturer upper bound: up to 15 functions per key using KEYCONTROL/G HUB. This is an assignment-function maximum, not 15 physical keys or simultaneous actions.

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Programmable key support

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKLYes

Sources

Logitech PRO X2 RAPID

No source recorded for this side.

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · The exact source positively establishes programmable keys or assignments. This does not establish every key, a dedicated physical G-key count, a maximum function count or platform-independent operation. G HUB with KEYCONTROL; up to 15 functions per key. G HUB is required; not every function may work over Bluetooth on every platform.

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

KEYCONTROL support

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKLYes

Sources

Logitech PRO X2 RAPID

No source recorded for this side.

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · The exact own-model source explicitly names KEYCONTROL. Its count and layered/analog scopes remain model-specific.

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

Onboard memory

Logitech PRO X2 RAPIDYes

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Manufacturer specification · Logitech advertises onboard memory and switching between onboard profiles; more customisation and saved profiles use G HUB.

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

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

Per-key backlighting

Logitech PRO X2 RAPIDYes

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

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

Scanning and polling rate claim

Logitech PRO X2 RAPID8 kHz

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

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

Swappable keycaps

Logitech PRO X2 RAPIDYes

Logitech G515 LIGHTSPEED TKLNot verified

Sources

Logitech PRO X2 RAPID

Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

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

Manufacturer-stated weight

Logitech PRO X2 RAPIDNot verified

Logitech G515 LIGHTSPEED TKL880 g

Sources

Logitech PRO X2 RAPID

Logitech does not list a weight on the PRO X2 RAPID UK page. · Manufacturer specification

Logitech G PRO X2 RAPID — UK product page, SKU data and specifications

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Logitech does not say whether the cable is included.

Logitech G515 LIGHTSPEED TKL — exact model specifications

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

3 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Logitech PRO X2 RAPID

What it brings

Actuation can be set per key from 0.1 mm to 4 mm in 0.05 mm steps, and rapid trigger, SOCD key priority and lighting can be adjusted on the keyboard’s OLED display without G HUB.
Manufacturer source
A silicone palm rest, spare keycaps and a switch/keycap puller are included, with double-shot PBT keycaps and six-layer sound dampening.
Manufacturer source

What to check

It is wired only, with no wireless or Bluetooth mode, and has no number pad.
Manufacturer source
Logitech publishes no weight, rollover figure or explicit hot-swap statement for this model.
Manufacturer source

Logitech G515 LIGHTSPEED TKL

What it brings

It connects by LIGHTSPEED receiver, Bluetooth or USB cable; the receiver can also pair a compatible LIGHTSPEED mouse, and KEYCONTROL allows up to 15 functions per key.
Manufacturer source
Low-profile GL tactile switches actuate at 1.3 mm, with factory-lubed switches and sound-dampening layers in a 22 mm-tall, 880 g body.
Manufacturer source

What to check

There is no number pad, and Logitech does not say which lighting settings its 36-hour battery figure assumes. Sharing the receiver needs a compatible LIGHTSPEED mouse.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

34 of 34 specifications Sources in each row

Source-backed specifications for Logitech PRO X2 RAPID and Logitech G515 LIGHTSPEED TKL
Specification	Logitech PRO X2 RAPID	Logitech G515 LIGHTSPEED TKL

Regional layoutDifferent Sources Logitech PRO X2 RAPID Manufacturer specification · UK SKU 920-014082. The official UK image shows the ISO arrangement (tall Enter, £ on 3); US-layout SKUs are separate products. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification · US key legends; check the listing for your region's layout. Logitech G515 LIGHTSPEED TKL — exact model specifications	English UK (QWERTY)	English US QWERTY (ANSI)
Keyboard size Sources Logitech PRO X2 RAPID Manufacturer specification · Logitech explicitly identifies TKL and the actual UK ISO original has no number pad. Analog switch type, OLED controls and housing profile remain separate sourced facts. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL The manufacturer describes this exact variant as tenkeyless. "No number pad" and "without number pad" name the same layout; regional key layout, switch option and connection remain separate facts. · Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Tenkeyless (no number pad)	Tenkeyless (no number pad)
DimensionsDifferent Sources Logitech PRO X2 RAPID Manufacturer specification · Logitech labels these Width 363 mm, Depth 143 mm and Height 38 mm; it does not say whether the palm rest is included. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification · Logitech lists 368 mm length, 150 mm width and 22 mm height; the length runs across the keys. Logitech G515 LIGHTSPEED TKL — exact model specifications	363 × 143 × 38 mm (width across the keys × depth × height)	368 × 150 × 22 mm (across keys × front-to-back × height)
Supported operating systemsDifferent Sources Logitech PRO X2 RAPID Manufacturer specification · Internet access for Logitech G HUB is listed as a requirement. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification · G HUB is optional and has its own system requirements. Logitech G515 LIGHTSPEED TKL — exact model specifications	Windows 10 or later; macOS 12 or later; host device with a USB 2.0 port	USB: Windows 10 or later, macOS 12 or later. Bluetooth: Windows 10 or later, macOS 12 or later, ChromeOS, Android 4.3 or later, iOS 10 or later
Keyboard span across the deskDifferent Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification · Width across the key rows (Logitech labels this Length). Logitech G515 LIGHTSPEED TKL — exact model specifications	363 mm	368 mm
Angle adjustment Sources Logitech PRO X2 RAPID Manufacturer specification · Logitech lists 'Dual height angle-adjustments' among the customisation features; it does not publish the angles. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL No source recorded.	Dual height angle adjustment	Not provided
ConstructionDifferent Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Six-layer sound dampening with an aluminium key plate housing; screw-in stabilisers	Factory-lubed switches and sound-dampening layered construction
Manufacturer-stated weight Sources Logitech PRO X2 RAPID Logitech does not list a weight on the PRO X2 RAPID UK page. · Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification · Logitech does not say whether the cable is included. Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	880 g

Exact switch optionDifferent Sources Logitech PRO X2 RAPID Manufacturer specification · Logitech names the switch “High Profile Analog Linear”, lists Hall-Effect sensing and describes custom factory-lubed KS-20 POM magnetic analog switches. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	High Profile Analog Linear (Hall-effect magnetic analog, KS-20 POM)	Low-profile GL tactile mechanical switches
Adjustable actuation range Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL No source recorded.	Adjustable from 0.1 mm to 4 mm in 0.05 mm increments	Not provided
Switch total travelDifferent Sources Logitech PRO X2 RAPID Manufacturer specification · Logitech states 4 mm ±0.2 mm. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	4 mm	3.2 mm
Switch actuation forceDifferent Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification · Tactile option; the linear option is listed at 43 g. Logitech G515 LIGHTSPEED TKL — exact model specifications	30 g ±10 g	45 g
Keycap material Sources Logitech PRO X2 RAPID Manufacturer specification · The manufacturer explicitly describes these keycaps as swappable. Replaceability is retained as a separate capability. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Double-shot PBT	Double-shot PBT
Swappable keycaps Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL No source recorded.	Yes	Not provided
Switch actuation distance Sources Logitech PRO X2 RAPID No source recorded. Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	1.3 mm

ConnectionsDifferent Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Wired USB 2.0 (USB-A to USB-C charging/data cable)	LIGHTSPEED USB wireless receiver; Bluetooth; USB-A to USB-C charging and data cable
Scanning and polling rate claim Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL No source recorded.	8 kHz	Not provided
Built-in USB ports Sources Logitech PRO X2 RAPID Manufacturer specification · Logitech does not state the port type or its use. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL No source recorded.	1 built-in USB port	Not provided
Included cable length Sources Logitech PRO X2 RAPID No source recorded. Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	1.8 m
Battery claim Sources Logitech PRO X2 RAPID No source recorded. Logitech G515 LIGHTSPEED TKL Manufacturer specification · Logitech does not state the lighting or connection settings behind this figure. Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	Up to 36 hours
Shared wireless receiver Sources Logitech PRO X2 RAPID No source recorded. Logitech G515 LIGHTSPEED TKL Manufacturer specification · Works with compatible LIGHTSPEED mice only. Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	2:1 pairing with a compatible LIGHTSPEED mouse
Battery type Sources Logitech PRO X2 RAPID No source recorded. Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	Rechargeable lithium-polymer

Backlighting Sources Logitech PRO X2 RAPID Manufacturer specification · The exact manufacturer technical specification explicitly lists per-key LIGHTSYNC RGB backlighting; per-key control is recorded separately. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	LIGHTSYNC RGB	LIGHTSYNC RGB
Key customisationDifferent Sources Logitech PRO X2 RAPID Manufacturer specification · More customisation and saved profiles use G HUB. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification · G HUB is required; not every function may work over Bluetooth on every platform. Original published inventory: G HUB with KEYCONTROL; up to 15 functions per key. This common application name does not equate source-specific KEYCONTROL layers, per-key maxima, selected-key programming, rapid trigger, analog actions or Game Mode behaviour. Those exact positives and unresolved counterpart scopes remain separately represented. Logitech G515 LIGHTSPEED TKL — exact model specifications	100% programmable keys with KEYCONTROL; rapid trigger, actuation, KEY PRIORITY (SOCD) and lighting adjustable on the onboard OLED display	Logitech G HUB
Onboard memory Sources Logitech PRO X2 RAPID Manufacturer specification · Logitech advertises onboard memory and switching between onboard profiles; more customisation and saved profiles use G HUB. Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL No source recorded.	Yes	Not provided
Game Mode Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL No source recorded.	GAME MODE button	Not provided
Per-key backlighting Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL No source recorded.	Yes	Not provided
Programmable key support Sources Logitech PRO X2 RAPID No source recorded. Logitech G515 LIGHTSPEED TKL Manufacturer specification · The exact source positively establishes programmable keys or assignments. This does not establish every key, a dedicated physical G-key count, a maximum function count or platform-independent operation. G HUB with KEYCONTROL; up to 15 functions per key. G HUB is required; not every function may work over Bluetooth on every platform. Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	Yes
KEYCONTROL support Sources Logitech PRO X2 RAPID No source recorded. Logitech G515 LIGHTSPEED TKL Manufacturer specification · The exact own-model source explicitly names KEYCONTROL. Its count and layered/analog scopes remain model-specific. Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	Yes
Claimed functions per key Sources Logitech PRO X2 RAPID No source recorded. Logitech G515 LIGHTSPEED TKL Manufacturer specification · Manufacturer upper bound: up to 15 functions per key using KEYCONTROL/G HUB. This is an assignment-function maximum, not 15 physical keys or simultaneous actions. Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	15 functions

Original package contentsDifferent Sources Logitech PRO X2 RAPID Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Manufacturer specification · Original manufacturer package contents. Logitech G515 LIGHTSPEED TKL — exact model specifications	Keyboard; silicone palm rest; USB-A to USB-C charging/data cable; spare Esc, Pause/Break, PgUp and PgDn keycaps; switch and keycap puller; user documentation	Keyboard; 1.8 m USB-A to USB-C charging/data cable; USB wireless receiver; USB extender; documentation

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
Onboard profile capacity Sources Logitech PRO X2 RAPID Logitech advertises onboard profiles but does not list how many can be stored on the PRO X2 RAPID UK page. · Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Logitech does not list a stored-profile count for the G515 LIGHTSPEED TKL. · Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	Not provided
Hot-swappable switches Sources Logitech PRO X2 RAPID A switch puller is included, but Logitech does not state hot-swap support on the PRO X2 RAPID UK page. · Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Logitech does not list this for the G515 LIGHTSPEED TKL. · Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	Not provided
Key rollover Sources Logitech PRO X2 RAPID Logitech does not list a rollover figure on the PRO X2 RAPID UK page. · Manufacturer specification Logitech G PRO X2 RAPID — UK product page, SKU data and specifications Logitech G515 LIGHTSPEED TKL Logitech does not list this for the G515 LIGHTSPEED TKL. · Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications	Not provided	Not provided

First product manufacturer source Second product manufacturer source

FIND YOUR CONTENDERS

More products

Closest keyboards to this pair by shared key specifications. Not a popularity ranking.

See all 334 keyboards

Logitech G PRO X TKL RAPID black tenkeyless keyboard with US ANSI QWERTY layout, official top view

Logitech PRO X TKL RAPID

Keyboard width: 357 mm
Cable length: 1.8 m
Regional layout: English US QWERTY (ANSI)

Prices & product profile

Logitech G915 X LIGHTSPEED TKL

Keyboard width: 368 mm
Cable length: 1.8 m
Actuation distance: 1.3 mm

Prices & product profile

Logitech G915 X LIGHTSPEED

Keyboard width: 475 mm
Cable length: 1.8 m
Actuation distance: 1.3 mm

Prices & product profile

Logitech G915 X

Keyboard width: 475 mm
Cable length: 1.8 m
Actuation distance: 1.3 mm

Prices & product profile

Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.