Logitech G915 X LIGHTSPEED vs Logitech G915 X

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

Logitech G915 X LIGHTSPEEDEnglish UK (QWERTY)

Logitech G915 XEnglish US QWERTY (ANSI)

Sources

Logitech G915 X LIGHTSPEED

Manufacturer specification · UK SKU 920-012675. The official UK image shows the ISO arrangement (tall Enter, £ on 3); US-layout SKUs are separate products.

Logitech G915 X

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

Check the exact configuration and source conditions for your use.

Connections

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

Logitech G915 X LIGHTSPEEDLIGHTSPEED wireless (USB receiver); Bluetooth; wired USB-C data mode

Logitech G915 XWired USB

Sources

Logitech G915 X LIGHTSPEED

Manufacturer specification · Logitech explicitly supports wired keyboard operation through the included USB-C data/charging cable. LIGHTSPEED, Bluetooth and wired operation are all supported; a shorter inventory cannot give a wired-only contender an unsupported wired-connection advantage.

Logitech G915 X

Manufacturer specification · Original manufacturer inventory: USB wired, detachable USB-A to USB-C data cable. Wired model with a detachable USB-A to USB-C cable; the wireless G915 X LIGHTSPEED is a separate model. This records shared wired USB operation. Exact cable, connector, protocol and detachable-cable facts keep their own source scope; unlisted counterpart details remain unknown and cannot establish a connection-availability difference.

Check the exact configuration and source conditions for your use.

Original package contents

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

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

Logitech G915 XKeyboard, USB-A to USB-C power/data cable and documentation

Sources

Logitech G915 X LIGHTSPEED

Manufacturer specification

Logitech G915 X

Manufacturer specification · Original manufacturer package contents.

Check the exact configuration and source conditions for your use.

Top plate

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

Logitech G915 X LIGHTSPEEDBrushed aluminium alloy top plate

Logitech G915 XSand-blasted aluminium alloy

Sources

Logitech G915 X LIGHTSPEED

Manufacturer specification

Logitech G915 X

Manufacturer specification · Top plate, not the whole case.

Logitech G915 X LIGHTSPEED — 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 G915 X LIGHTSPEED1080 g

Logitech G915 X1040 g

Sources

Logitech G915 X LIGHTSPEED

Manufacturer specification · Logitech states this weight without the cable.

Logitech G915 X

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

Logitech G915 X LIGHTSPEED — 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 G915 X LIGHTSPEEDLIGHTSPEED: USB port; Windows 10 v.1809 or later; macOS X 10.11 or later. Bluetooth: Bluetooth-enabled devices; Windows 11 or later; macOS 11 or later; ChromeOS; Android 4.3 or later; iOS 10 or later

Logitech G915 XWindows 10 or later; macOS 12 or later; USB port

Sources

Logitech G915 X LIGHTSPEED

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

Logitech G915 X

Manufacturer specification · G HUB is optional and needs internet access to download.

Logitech G915 X LIGHTSPEED — 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 G915 X LIGHTSPEEDNot verified

Logitech G915 X3 profiles

Sources

Logitech G915 X LIGHTSPEED

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

Logitech G915 X

Manufacturer specification · Set up in G HUB and selected with FN+F2/F3/F4 in onboard mode.

Logitech G915 X wired — setup guide and control diagrams

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

Additional USB accessory port

Logitech G915 X LIGHTSPEEDNot verified

Logitech G915 XNot verified

Sources

Logitech G915 X LIGHTSPEED

No source recorded for this side.

Logitech G915 X

Logitech does not list a separate USB accessory port for the wired G915 X; the setup guide's pass-through label points to the cable connection. · Manufacturer specification

Logitech G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams

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

Key rollover

Logitech G915 X LIGHTSPEEDNot verified

Logitech G915 XNot verified

Sources

Logitech G915 X LIGHTSPEED

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

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

Logitech G915 X

Logitech does not list this for the G915 X. · Manufacturer specification

Logitech G915 X LIGHTSPEED — 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 G915 X LIGHTSPEEDNot verified

Logitech G915 XNot verified

Sources

Logitech G915 X LIGHTSPEED

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

Logitech G915 X

Logitech does not list this for the G915 X. · Manufacturer specification

Logitech G915 X wired — setup guide and control diagrams

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

Game mode

Logitech G915 X LIGHTSPEEDNot verified

Logitech G915 XDisables Windows and Menu keys

Sources

Logitech G915 X LIGHTSPEED

No source recorded for this side.

Logitech G915 X

Manufacturer specification

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

Battery claim

Logitech G915 X LIGHTSPEEDUp to 36 hours at 100% LIGHTSYNC RGB brightness; up to 90 hours at 50%; up to 800 hours with RGB off

Logitech G915 XNot verified

Sources

Logitech G915 X LIGHTSPEED

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.

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

Logitech G915 X

No source recorded for this side.

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

Dimensions

Logitech G915 X LIGHTSPEED475 × 150 × 22.6 mm (length across the keys × width front-to-back × height)

Logitech G915 X475 × 150 × 22.6 mm (across keys × front-to-back × height)

Sources

Logitech G915 X LIGHTSPEED

Manufacturer specification · Logitech labels these Length 475 mm, Width 150 mm and Height 22.6 mm; its feature copy rounds the height to 23 mm.

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

Logitech G915 X

Manufacturer specification · Logitech labels the 475 mm side Depth and the 150 mm side Width; shown here as across the keys × front to back × height. Feature text rounds the height to 23 mm.

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

One source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.

Battery type

Logitech G915 X LIGHTSPEEDRechargeable lithium polymer

Logitech G915 XNot verified

Sources

Logitech G915 X LIGHTSPEED

Manufacturer specification

Logitech G915 X

No source recorded for this side.

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

Claimed functions per key

Logitech G915 X LIGHTSPEEDNot verified

Logitech G915 X15 functions

Sources

Logitech G915 X LIGHTSPEED

No exact per-key function maximum is established by the retained current interpretation. Dedicated G-key counts, multiple layers and two analog stages do not supply a 15-function maximum; the positive programming subset remains known. · Manufacturer specification

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

Logitech G915 X

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 — exact model specifications Logitech G915 X wired — setup guide and control diagrams

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

Onboard lighting profiles

Logitech G915 X LIGHTSPEEDNot verified

Logitech G915 XNot verified

Sources

Logitech G915 X LIGHTSPEED

The retained exact-model lighting description does not establish onboard lighting-profile storage. · Manufacturer specification

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

Logitech G915 X

No source recorded for this side.

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

Volume control mechanism

Logitech G915 X LIGHTSPEEDNot verified

Logitech G915 XRoller

Sources

Logitech G915 X LIGHTSPEED

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. Media controls and roller · Manufacturer specification

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

Logitech G915 X

Manufacturer specification · Exact own-model volume control uses roller. This preserves a real hardware distinction without inferring feel, reach, material or measured performance.

Logitech G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams

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

Wired USB keyboard mode

Logitech G915 X LIGHTSPEEDYes

Logitech G915 XNot verified

Sources

Logitech G915 X LIGHTSPEED

Manufacturer specification

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

Logitech G915 X

No source recorded for this side.

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

16 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Logitech G915 X LIGHTSPEED

What it brings

It keeps a full number pad and nine dedicated G keys for macros, with KEYCONTROL remapping handled in G HUB.
Manufacturer source
LIGHTSPEED, Bluetooth and a wired USB-C mode are all supported, and Logitech publishes battery claims at 100%, 50% and zero RGB brightness.
Manufacturer source

What to check

At 475 mm long and 1,080 g without the cable it needs far more desk width than the tenkeyless versions.
Manufacturer source
The full-brightness battery claim is 36 hours, and Logitech lists no hot-swap, rollover or onboard-profile figures for this model.
Manufacturer source

Logitech G915 X

What it brings

Low-profile GL tactile switches actuate at 1.3 mm with 3.2 mm total travel, and KEYCONTROL in G HUB assigns up to 15 functions per key, with three profiles stored on the keyboard.
Manufacturer source Manufacturer source
A volume roller and dedicated previous, play/pause, next and mute buttons sit beside a sand-blasted aluminium top plate, and the USB-C cable is detachable.
Manufacturer source Manufacturer source

What to check

This is the wired version with no wireless connection, and at 475 mm wide and 1.04 kg it needs full-size desk space.
Manufacturer source 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 G915 X LIGHTSPEED and Logitech G915 X
Specification	Logitech G915 X LIGHTSPEED	Logitech G915 X

Regional layoutDifferent Sources Logitech G915 X LIGHTSPEED Manufacturer specification · UK SKU 920-012675. The official UK image shows the ISO arrangement (tall Enter, £ on 3); US-layout SKUs are separate products. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · US key legends; check the listing for your region's layout. Logitech G915 X — exact model specifications	English UK (QWERTY)	English US QWERTY (ANSI)
Keyboard size Sources Logitech G915 X LIGHTSPEED Manufacturer specification · The exact original also has nine dedicated physical G-keys, retained separately in Dedicated G-keys. Macro layers, media controls and top-plate finish remain source-specific facts and do not change the full-size layout class. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · The exact original also has nine dedicated physical G-keys, retained separately in Dedicated G-keys. Macro layers, media controls and top-plate finish remain source-specific facts and do not change the full-size layout class. Logitech G915 X — exact model specifications	Full-size with number pad	Full-size with number pad
Dimensions Sources Logitech G915 X LIGHTSPEED Manufacturer specification · Logitech labels these Length 475 mm, Width 150 mm and Height 22.6 mm; its feature copy rounds the height to 23 mm. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Logitech labels the 475 mm side Depth and the 150 mm side Width; shown here as across the keys × front to back × height. Feature text rounds the height to 23 mm. Logitech G915 X — exact model specifications	475 × 150 × 22.6 mm (length across the keys × width front-to-back × height)	475 × 150 × 22.6 mm (across keys × front-to-back × height)
Supported operating systemsDifferent Sources Logitech G915 X LIGHTSPEED Manufacturer specification · Internet access for Logitech G HUB is listed as optional. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · G HUB is optional and needs internet access to download. Logitech G915 X — exact model specifications	LIGHTSPEED: USB port; Windows 10 v.1809 or later; macOS X 10.11 or later. Bluetooth: Bluetooth-enabled devices; Windows 11 or later; macOS 11 or later; ChromeOS; Android 4.3 or later; iOS 10 or later	Windows 10 or later; macOS 12 or later; USB port
Keyboard span across the desk Sources Logitech G915 X LIGHTSPEED Manufacturer specification · Width across the key rows (Logitech labels this Length). Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Width across the key rows (Logitech labels this Depth). Logitech G915 X — exact model specifications	475 mm	475 mm
Manufacturer-stated weightDifferent Sources Logitech G915 X LIGHTSPEED Manufacturer specification · Logitech states this weight without the cable. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Logitech does not say whether the cable is included. Logitech G915 X — exact model specifications	1080 g	1040 g
Top plateDifferent Sources Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Top plate, not the whole case. Logitech G915 X — exact model specifications	Brushed aluminium alloy top plate	Sand-blasted aluminium alloy

Exact switch option Sources Logitech G915 X LIGHTSPEED Manufacturer specification · This SKU is the Tactile option; the UK Clicky option is SKU 920-012708. The manufacturer labels the selected style “Tactile”; canonical casing matches the same GL tactile switch option on the wired G915 X. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	Low-profile GL tactile mechanical switches	Low-profile GL tactile mechanical switches
Switch actuation distance Sources Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	1.3 mm	1.3 mm
Switch total travel Sources Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	3.2 mm	3.2 mm
Switch actuation force Sources Logitech G915 X LIGHTSPEED Manufacturer specification · Tactile option; Logitech lists 43 g for linear and 48 g for clicky. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Tactile option; the linear option is listed at 43 g. Logitech G915 X — exact model specifications	45 g	45 g
Keycap material Sources Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	Double-shot PBT	Double-shot PBT

ConnectionsDifferent Sources Logitech G915 X LIGHTSPEED Manufacturer specification · Logitech explicitly supports wired keyboard operation through the included USB-C data/charging cable. LIGHTSPEED, Bluetooth and wired operation are all supported; a shorter inventory cannot give a wired-only contender an unsupported wired-connection advantage. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Original manufacturer inventory: USB wired, detachable USB-A to USB-C data cable. Wired model with a detachable USB-A to USB-C cable; the wireless G915 X LIGHTSPEED is a separate model. This records shared wired USB operation. Exact cable, connector, protocol and detachable-cable facts keep their own source scope; unlisted counterpart details remain unknown and cannot establish a connection-availability difference. Logitech G915 X — exact model specifications	LIGHTSPEED wireless (USB receiver); Bluetooth; wired USB-C data mode	Wired USB
Included cable length Sources Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	1.8 m	1.8 m
Battery claim Sources Logitech G915 X LIGHTSPEED 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. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X No source recorded.	Up to 36 hours at 100% LIGHTSYNC RGB brightness; up to 90 hours at 50%; up to 800 hours with RGB off	Not provided
Battery type Sources Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X No source recorded.	Rechargeable lithium polymer	Not provided
Wired USB keyboard mode Sources Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X No source recorded.	Yes	Not provided

Backlighting Sources Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Onboard effects and brightness keys; two custom effects can be stored through G HUB. Logitech G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams	LIGHTSYNC RGB	LIGHTSYNC RGB
Media controls Sources Logitech G915 X LIGHTSPEED Manufacturer specification · Logitech names the media keys, and the material inventory explicitly identifies a metal roller (low-carbon aluminium). The official UK image shows previous, play/pause, next and mute beside the roller. Metal construction is not established for the compared PRO X TKL; the shared control inventory does not claim equal roller material. Original published inventory: Media controls and roller. 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 — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Top-right controls; playback behaviour depends on the application. Original published inventory: Volume roller; previous, play/pause, next and mute buttons. 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 wired — setup guide and control diagrams	Dedicated media controls	Dedicated media controls
Dedicated macro keys Sources Logitech G915 X LIGHTSPEED Manufacturer specification · Nine dedicated G keys; KEYCONTROL can also remap other keys. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · G1–G5 down the left side; G6–G9 across the top. Logitech G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams	9 keys	9 keys
Configuration software Sources Logitech G915 X LIGHTSPEED Manufacturer specification · Uses Logitech G HUB. Original published inventory: KEYCONTROL per-key customisation, macros and remapping. 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 — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · FN+F1 switches between the default and customised layouts. 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 G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams	Logitech G HUB	Logitech G HUB
Onboard profile capacity Sources Logitech G915 X LIGHTSPEED Logitech does not list a stored-profile count on the G915 X LIGHTSPEED UK page. · Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Set up in G HUB and selected with FN+F2/F3/F4 in onboard mode. Logitech G915 X wired — setup guide and control diagrams	Not provided	3 profiles
Programmable key support Sources Logitech G915 X LIGHTSPEED 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 per-key customisation, macros and remapping. Uses Logitech G HUB. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X 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. FN+F1 switches between the default and customised layouts. Logitech G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams	Yes	Yes
KEYCONTROL support Sources Logitech G915 X LIGHTSPEED Manufacturer specification · The exact own-model source explicitly names KEYCONTROL. Its count and layered/analog scopes remain model-specific. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · The exact own-model source explicitly names KEYCONTROL. Its count and layered/analog scopes remain model-specific. Logitech G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams	Yes	Yes
Claimed functions per key Sources Logitech G915 X LIGHTSPEED No exact per-key function maximum is established by the retained current interpretation. Dedicated G-key counts, multiple layers and two analog stages do not supply a 15-function maximum; the positive programming subset remains known. · Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X 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 — exact model specifications Logitech G915 X wired — setup guide and control diagrams	Not listed by the manufacturer	15 functions
Dedicated playback/track controls Sources Logitech G915 X LIGHTSPEED 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. Media controls and roller Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X 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. Volume roller; previous, play/pause, next and mute buttons Logitech G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams	Yes	Yes
Volume control mechanism Sources Logitech G915 X LIGHTSPEED 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. Media controls and roller · Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Manufacturer specification · Exact own-model volume control uses roller. This preserves a real hardware distinction without inferring feel, reach, material or measured performance. Logitech G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams	Not listed by the manufacturer	Roller
Media roller present Sources Logitech G915 X LIGHTSPEED 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 — UK product page, SKU data and specifications Logitech G915 X 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 — exact model specifications Logitech G915 X wired — setup guide and control diagrams	Yes	Yes
Game mode Sources Logitech G915 X LIGHTSPEED No source recorded. Logitech G915 X Manufacturer specification Logitech G915 X wired — setup guide and control diagrams	Not provided	Disables Windows and Menu keys

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

Show unverified (4)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Hot-swappable switches Sources Logitech G915 X LIGHTSPEED Logitech does not state hot-swap support on the G915 X LIGHTSPEED UK page. · Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Logitech does not list this for the G915 X. · Manufacturer specification Logitech G915 X — exact model specifications	Not provided	Not provided
Key rollover Sources Logitech G915 X LIGHTSPEED Logitech does not list a rollover figure on the G915 X LIGHTSPEED UK page. · Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X Logitech does not list this for the G915 X. · Manufacturer specification Logitech G915 X — exact model specifications	Not provided	Not provided
Onboard lighting profiles Sources Logitech G915 X LIGHTSPEED The retained exact-model lighting description does not establish onboard lighting-profile storage. · Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications Logitech G915 X No source recorded.	Not listed by the manufacturer	Not provided
Additional USB accessory port Sources Logitech G915 X LIGHTSPEED No source recorded. Logitech G915 X Logitech does not list a separate USB accessory port for the wired G915 X; the setup guide's pass-through label points to the cable connection. · Manufacturer specification Logitech G915 X — exact model specifications Logitech G915 X wired — setup guide and control diagrams	Not provided	Not provided

First product manufacturer source Second product manufacturer source

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