KEYBOARDS · YOUR NEXT FACE-OFF

Logitech G515 LIGHTSPEED TKL vs Logitech G915 X LIGHTSPEED TKL

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

Compared products

YOUR FIRST CHOICE

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

WHICH SUITS YOU?

Choose the G515 LIGHTSPEED TKL for

An English US QWERTY (ANSI) layout

Choose the G915 X LIGHTSPEED TKL for

An English UK (QWERTY) layout

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

See the 7 verified differences

THE CONTENDER

Logitech G915 X LIGHTSPEED TKL

920-012720 · English UK (QWERTY) · black · GL Tactile low-profile switches

Full product profile Official image

Exact model & source notes

The G915 X LIGHTSPEED TKL is a low-profile tenkeyless keyboard in this UK-layout Tactile configuration, with LIGHTSPEED wireless, Bluetooth and wired modes, LIGHTSYNC RGB, double-shot PBT keycaps and a 22.6 mm-tall aluminium-topped body.

Specifications checked 26 Sept 2026.

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

Manufacturer specifications

G515 LIGHTSPEED TKL UK & US retailers

UK & US price history: no verified listing yet

G915 X 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 SIDE8 topics

SELECTED TOPIC

01 / 08

Regional layout

Check the exact configuration and source conditions for your use.

Logitech G515 LIGHTSPEED TKLEnglish US QWERTY (ANSI)

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

Source 1

Logitech G915 X LIGHTSPEED TKLEnglish UK (QWERTY)

Manufacturer specification · UK SKU 920-012720. The official UK image shows the ISO arrangement (tall Enter, £ on 3); US-layout SKUs are separate products.

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 ↓

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

Regional layout

In Visual facts

Logitech G515 LIGHTSPEED TKLEnglish US QWERTY (ANSI)

Logitech G915 X LIGHTSPEED TKLEnglish UK (QWERTY)

Sources

Logitech G515 LIGHTSPEED TKL

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

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification · UK SKU 920-012720. The official UK image shows the ISO arrangement (tall Enter, £ on 3); US-layout SKUs are separate products.

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

Check the exact configuration and source conditions for your use.

Keyboard size

In Visual facts

Logitech G515 LIGHTSPEED TKLTenkeyless (no number pad)

Logitech G915 X LIGHTSPEED TKLTenkeyless, without number pad

Sources

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

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

Check the exact configuration and source conditions for your use.

Connections

In Visual facts

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

Logitech G915 X LIGHTSPEED TKL2.4 GHz LIGHTSPEED wireless (USB receiver); Bluetooth; wired mode over the USB-C data/charging cable

Sources

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

Check the exact configuration and source conditions for your use.

Battery claim

In Visual facts

Logitech G515 LIGHTSPEED TKLUp to 36 hours

Logitech G915 X LIGHTSPEED TKLUp to 42 hours with LIGHTSYNC RGB at 100% brightness; up to 1,000 hours with RGB off

Sources

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

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification · Continuous-use claims. RGB must be disabled with the keyboard brightness button for the maximum figure; Logitech notes G HUB then reports no more than 236 hours. An additional 50%-brightness figure is published under a malformed label and is not used here.

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Dimensions

In Visual facts

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

Logitech G915 X LIGHTSPEED TKL368 × 150 × 22.6 mm (length across the keys × width front-to-back × height)

Sources

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

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification · Logitech labels these Length 368 mm, Width 150 mm and Height 22.6 mm.

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Battery type

In Visual facts

Logitech G515 LIGHTSPEED TKLRechargeable lithium-polymer

Logitech G915 X LIGHTSPEED TKLRechargeable lithium polymer

Sources

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Show 1 more verified difference

Original package contents

In Visual facts

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

Logitech G915 X LIGHTSPEED TKLKeyboard; LIGHTSPEED USB receiver; USB extender; USB-C data/charging cable; user documentation

Sources

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Original manufacturer package contents.

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

Check the exact configuration and source conditions for your use.

Small physical differences (1)

Manufacturer-stated weight

Logitech G515 LIGHTSPEED TKL880 g

Logitech G915 X LIGHTSPEED TKL860 g

Sources

Logitech G515 LIGHTSPEED TKL

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

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification · Logitech states this weight without the cable.

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Configuration & compatibility details (1)

Supported operating systems

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

Logitech G915 X LIGHTSPEED TKLLIGHTSPEED: USB port; Windows 10/11 (version 1809) or later; macOS X 10.11 or later. Bluetooth: Bluetooth-enabled device; Windows 11 or later; macOS 11 or later; ChromeOS; Android 4.3 or later; iOS 10 or later

Sources

Logitech G515 LIGHTSPEED TKL

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

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X LIGHTSPEED TKL

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

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Missing or non-comparable evidence (12)

Onboard profile capacity

Logitech G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLNot verified

Sources

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

Logitech G915 X LIGHTSPEED TKL

Logitech does not list a stored-profile count on the G915 X LIGHTSPEED TKL UK page. · Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Shared wireless receiver

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

Logitech G915 X LIGHTSPEED TKLNot verified

Sources

Logitech G515 LIGHTSPEED TKL

Manufacturer specification · Works with compatible LIGHTSPEED mice only.

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X 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 G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLNot verified

Sources

Logitech G515 LIGHTSPEED TKL

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

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X LIGHTSPEED TKL

Logitech does not list a rollover figure on the G915 X LIGHTSPEED TKL UK page. · Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Hot-swappable switches

Logitech G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLNot verified

Sources

Logitech G515 LIGHTSPEED TKL

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

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X LIGHTSPEED TKL

Logitech does not state hot-swap support on the G915 X LIGHTSPEED TKL UK page. · Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Media controls

Logitech G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLDedicated media controls

Sources

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification · Original published inventory: Soft-touch media keys and a cast iron roller bar. This common field records dedicated media-control availability only. Exact visible button labels, roller/buttons, lighting/Game Mode/profile controls and application dependence retain their own conditions; an omitted playback function or roller material is not a peer absence.

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Switch and case construction

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

Logitech G915 X LIGHTSPEED TKLNot verified

Sources

Logitech G515 LIGHTSPEED TKL

Manufacturer specification

Logitech G515 LIGHTSPEED TKL — exact model specifications

Logitech G915 X LIGHTSPEED TKL

No source recorded for this side.

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

Media roller present

Logitech G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLYes

Sources

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification · The own-model source/original positively shows a roller. Function, material and programmability remain independently conditioned; no absent peer roller is inferred.

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Per-key backlighting

Logitech G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLNot verified

Sources

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

Logitech G915 X LIGHTSPEED TKL

The retained exact-product lighting description does not establish per-key lighting control; KEYCONTROL macro functions are a separate capability. · Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Dedicated playback/track controls

Logitech G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLYes

Sources

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification · The exact source/original establishes dedicated playback and track controls. G710+, G213 and Alloy Core originals additionally show a stop-labelled key; this does not establish an unlisted peer absence. Soft-touch media keys and a cast iron roller bar

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Swappable keycaps

Logitech G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLNot verified

Sources

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

Logitech G915 X LIGHTSPEED TKL

The reviewed exact-model keycap passage does not establish supported keycap replacement. · Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Top plate

Logitech G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLBrushed aluminium alloy top plate

Sources

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

Logitech G915 X LIGHTSPEED TKL

Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

Volume control mechanism

Logitech G515 LIGHTSPEED TKLNot verified

Logitech G915 X LIGHTSPEED TKLNot verified

Sources

Logitech G515 LIGHTSPEED TKL

No source recorded for this side.

Logitech G915 X LIGHTSPEED TKL

A roller is positively listed/visible, but the exact retained source does not independently name its volume function. Preserve that roller positive and leave the precise volume-function mechanism unresolved. Soft-touch media keys and a cast iron roller bar · Manufacturer specification

Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications

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

12 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

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

Logitech G915 X LIGHTSPEED TKL

What it brings

Three ways to connect — LIGHTSPEED receiver, Bluetooth or the USB-C cable — switchable from the keyboard, with a published battery claim of up to 42 hours at full RGB brightness.
Manufacturer source
KEYCONTROL allows up to 15 functions per key, and the frame keeps dedicated media keys and a roller bar despite the tenkeyless footprint.
Manufacturer source

What to check

There is no number pad, and Logitech publishes no hot-swap, rollover or onboard-profile figures for this model.
Manufacturer source
The UK SKU is offered only with GL Tactile switches; linear or clicky variants are different products.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

33 of 33 specifications Sources in each row

Source-backed specifications for Logitech G515 LIGHTSPEED TKL and Logitech G915 X LIGHTSPEED TKL
Specification	Logitech G515 LIGHTSPEED TKL	Logitech G915 X LIGHTSPEED TKL

Regional layoutDifferent Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification · US key legends; check the listing for your region's layout. Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification · UK SKU 920-012720. The official UK image shows the ISO arrangement (tall Enter, £ on 3); US-layout SKUs are separate products. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	English US QWERTY (ANSI)	English UK (QWERTY)
Keyboard sizeDifferent Sources 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 Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Tenkeyless (no number pad)	Tenkeyless, without number pad
DimensionsDifferent Sources 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 Logitech G915 X LIGHTSPEED TKL Manufacturer specification · Logitech labels these Length 368 mm, Width 150 mm and Height 22.6 mm. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	368 × 150 × 22 mm (across keys × front-to-back × height)	368 × 150 × 22.6 mm (length across the keys × width front-to-back × height)
Supported operating systemsDifferent Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification · G HUB is optional and has its own system requirements. Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification · Internet access for Logitech G HUB is listed as optional. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	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	LIGHTSPEED: USB port; Windows 10/11 (version 1809) or later; macOS X 10.11 or later. Bluetooth: Bluetooth-enabled device; Windows 11 or later; macOS 11 or later; ChromeOS; Android 4.3 or later; iOS 10 or later
Keyboard span across the desk Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification · Width across the key rows (Logitech labels this Length). Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification · Width across the key rows (Logitech labels this Length). Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	368 mm	368 mm
Manufacturer-stated weightDifferent Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification · Logitech does not say whether the cable is included. Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification · Logitech states this weight without the cable. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	880 g	860 g
Switch and case construction Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL No source recorded.	Factory-lubed switches and sound-dampening layered construction	Not provided
Top plate Sources Logitech G515 LIGHTSPEED TKL No source recorded. Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Brushed aluminium alloy top plate

Exact switch option Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification · Logitech lists this UK SKU with the Tactile style only; linear and clicky options are not offered for 920-012720. Logitech names the selected switch option “Tactile”. Capitalisation is normalised to the same explicitly supported GL tactile switch description as the wired G915 X; no region, switch family or configuration changes. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Low-profile GL tactile mechanical switches	Low-profile GL tactile mechanical switches
Switch actuation distance Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	1.3 mm	1.3 mm
Switch total travel Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	3.2 mm	3.2 mm
Switch actuation force Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification · Tactile option; the linear option is listed at 43 g. Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification · Tactile option; Logitech lists the linear option at 43 g. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	45 g	45 g
Keycap material Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Double-shot PBT	Double-shot PBT

ConnectionsDifferent Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	LIGHTSPEED USB wireless receiver; Bluetooth; USB-A to USB-C charging and data cable	2.4 GHz LIGHTSPEED wireless (USB receiver); Bluetooth; wired mode over the USB-C data/charging cable
Included cable length Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	1.8 m	1.8 m
Battery claimDifferent Sources 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 Logitech G915 X LIGHTSPEED TKL Manufacturer specification · Continuous-use claims. RGB must be disabled with the keyboard brightness button for the maximum figure; Logitech notes G HUB then reports no more than 236 hours. An additional 50%-brightness figure is published under a malformed label and is not used here. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Up to 36 hours	Up to 42 hours with LIGHTSYNC RGB at 100% brightness; up to 1,000 hours with RGB off
Shared wireless receiver Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification · Works with compatible LIGHTSPEED mice only. Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL No source recorded.	2:1 pairing with a compatible LIGHTSPEED mouse	Not provided
Battery typeDifferent Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Rechargeable lithium-polymer	Rechargeable lithium polymer

Backlighting Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	LIGHTSYNC RGB	LIGHTSYNC RGB
Configuration software Sources 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 Logitech G915 X LIGHTSPEED TKL Manufacturer specification · Customisation uses Logitech G HUB. Original published inventory: KEYCONTROL with 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 G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Logitech G HUB	Logitech G HUB
Programmable key support Sources 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 Logitech G915 X 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. KEYCONTROL with up to 15 functions per key. Customisation uses Logitech G HUB. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Yes	Yes
KEYCONTROL support Sources 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 Logitech G915 X LIGHTSPEED TKL Manufacturer specification · The exact own-model source explicitly names KEYCONTROL. Its count and layered/analog scopes remain model-specific. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Yes	Yes
Claimed functions per key Sources 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 Logitech G915 X 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 G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	15 functions	15 functions
Media controls Sources Logitech G515 LIGHTSPEED TKL No source recorded. Logitech G915 X LIGHTSPEED TKL Manufacturer specification · Original published inventory: Soft-touch media keys and a cast iron roller bar. This common field records dedicated media-control availability only. Exact visible button labels, roller/buttons, lighting/Game Mode/profile controls and application dependence retain their own conditions; an omitted playback function or roller material is not a peer absence. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Dedicated media controls
Dedicated playback/track controls Sources Logitech G515 LIGHTSPEED TKL No source recorded. Logitech G915 X LIGHTSPEED TKL Manufacturer specification · The exact source/original establishes dedicated playback and track controls. G710+, G213 and Alloy Core originals additionally show a stop-labelled key; this does not establish an unlisted peer absence. Soft-touch media keys and a cast iron roller bar Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Yes
Media roller present Sources Logitech G515 LIGHTSPEED TKL No source recorded. Logitech G915 X LIGHTSPEED TKL Manufacturer specification · The own-model source/original positively shows a roller. Function, material and programmability remain independently conditioned; no absent peer roller is inferred. Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Yes

Original package contentsDifferent Sources Logitech G515 LIGHTSPEED TKL Manufacturer specification · Original manufacturer package contents. Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Keyboard; 1.8 m USB-A to USB-C charging/data cable; USB wireless receiver; USB extender; documentation	Keyboard; LIGHTSPEED USB receiver; USB extender; USB-C data/charging cable; user documentation

Show unverified (6)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 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 Logitech G915 X LIGHTSPEED TKL Logitech does not list a stored-profile count on the G915 X LIGHTSPEED TKL UK page. · Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Not provided
Hot-swappable switches Sources Logitech G515 LIGHTSPEED TKL Logitech does not list this for the G515 LIGHTSPEED TKL. · Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Logitech does not state hot-swap support on the G915 X LIGHTSPEED TKL UK page. · Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Not provided
Key rollover Sources Logitech G515 LIGHTSPEED TKL Logitech does not list this for the G515 LIGHTSPEED TKL. · Manufacturer specification Logitech G515 LIGHTSPEED TKL — exact model specifications Logitech G915 X LIGHTSPEED TKL Logitech does not list a rollover figure on the G915 X LIGHTSPEED TKL UK page. · Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Not provided
Per-key backlighting Sources Logitech G515 LIGHTSPEED TKL No source recorded. Logitech G915 X LIGHTSPEED TKL The retained exact-product lighting description does not establish per-key lighting control; KEYCONTROL macro functions are a separate capability. · Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Not listed by the manufacturer
Swappable keycaps Sources Logitech G515 LIGHTSPEED TKL No source recorded. Logitech G915 X LIGHTSPEED TKL The reviewed exact-model keycap passage does not establish supported keycap replacement. · Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Not listed by the manufacturer
Volume control mechanism Sources Logitech G515 LIGHTSPEED TKL No source recorded. Logitech G915 X LIGHTSPEED TKL A roller is positively listed/visible, but the exact retained source does not independently name its volume function. Preserve that roller positive and leave the precise volume-function mechanism unresolved. Soft-touch media keys and a cast iron roller bar · Manufacturer specification Logitech G915 X LIGHTSPEED TKL — UK product page, SKU data and specifications	Not provided	Not listed by the manufacturer

First product manufacturer source Second product manufacturer source

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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.