920-012937 · English US QWERTY · tactile · USB wired · black
The G915 X is a full-size wired low-profile mechanical keyboard with GL tactile switches, LIGHTSYNC RGB, double-shot PBT keycaps, nine G-keys and dedicated media controls, in a 22.6 mm-tall body.
Specifications checked 11 Sept 2026.
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Manufacturer specificationsChoose the G915 X for
Choose the G915 X LIGHTSPEED for
920-012675 · English UK (QWERTY) · black · GL Tactile low-profile switches
The G915 X LIGHTSPEED is Logitech’s full-size low-profile wireless gaming keyboard; this UK-layout SKU uses GL Tactile switches and adds nine G keys, a number pad and LIGHTSPEED, Bluetooth and wired connections.
Specifications checked 26 Sept 2026.
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Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Manufacturer specification · US key legends; check the listing for your region's layout.
Manufacturer specification · UK SKU 920-012675. The official UK image shows the ISO arrangement (tall Enter, £ on 3); US-layout SKUs are separate products.
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.
4 verified differences, most decision-relevant first. All are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · US key legends; check the listing for your region's layout.
Logitech G915 X — exact model specificationsManufacturer 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 specificationsCheck the exact configuration and source conditions for your use.
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 specificationsManufacturer 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 specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Original manufacturer package contents.
Logitech G915 X — exact model specificationsManufacturer specification
Logitech G915 X LIGHTSPEED — UK product page, SKU data and specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Top plate, not the whole case.
Logitech G915 X — exact model specificationsManufacturer specification
Logitech G915 X LIGHTSPEED — UK product page, SKU data and specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Logitech does not say whether the cable is included.
Logitech G915 X — exact model specificationsManufacturer specification · Logitech states this weight without the cable.
Logitech G915 X LIGHTSPEED — UK product page, SKU data and specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · G HUB is optional and needs internet access to download.
Logitech G915 X — exact model specificationsManufacturer specification · Internet access for Logitech G HUB is listed as optional.
Logitech G915 X LIGHTSPEED — UK product page, SKU data and specificationsThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
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 diagramsLogitech 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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
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 specificationsLogitech G915 X wired — setup guide and control diagramsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Logitech does not list this for the G915 X. · Manufacturer specification
Logitech G915 X — exact model specificationsLogitech 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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Logitech does not list this for the G915 X. · Manufacturer specification
Logitech G915 X — exact model specificationsLogitech 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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
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 specificationsManufacturer 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 specificationsOne source states less detail or a rounded figure. This is not a verified difference; check the exact configuration.
No source recorded for this side.
Manufacturer specification
Logitech G915 X LIGHTSPEED — UK product page, SKU data and specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
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 specificationsLogitech G915 X wired — setup guide and control diagramsNo 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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
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 specificationsLogitech G915 X wired — setup guide and control diagramsA 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 specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification
Logitech G915 X LIGHTSPEED — UK product page, SKU data and specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
16 shared fields have the same recorded value.
| Specification | Logitech G915 X | Logitech G915 X LIGHTSPEED |
|---|---|---|
Regional layoutDifferent SourcesLogitech G915 X Manufacturer specification · US key legends; check the listing for your region's layout. Logitech G915 X — exact model specificationsLogitech 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 | English US QWERTY (ANSI) | English UK (QWERTY) |
Keyboard size SourcesLogitech 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 specificationsLogitech 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 | Full-size with number pad | Full-size with number pad |
Dimensions SourcesLogitech 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 specificationsLogitech 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 | 475 × 150 × 22.6 mm (across keys × front-to-back × height) | 475 × 150 × 22.6 mm (length across the keys × width front-to-back × height) |
Supported operating systemsDifferent SourcesLogitech G915 X Manufacturer specification · G HUB is optional and needs internet access to download. Logitech G915 X — exact model specificationsLogitech 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 | Windows 10 or later; macOS 12 or later; USB port | 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 |
Keyboard span across the desk SourcesLogitech G915 X Manufacturer specification · Width across the key rows (Logitech labels this Depth). Logitech G915 X — exact model specificationsLogitech 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 | 475 mm | 475 mm |
Manufacturer-stated weightDifferent SourcesLogitech G915 X Manufacturer specification · Logitech does not say whether the cable is included. Logitech G915 X — exact model specificationsLogitech G915 X LIGHTSPEED Manufacturer specification · Logitech states this weight without the cable. Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | 1040 g | 1080 g |
Top plate materialDifferent SourcesLogitech G915 X Manufacturer specification · Top plate, not the whole case. Logitech G915 X — exact model specificationsLogitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | Sand-blasted aluminium alloy | Brushed aluminium alloy top plate |
Exact switch option SourcesLogitech 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 | Low-profile GL tactile mechanical switches | Low-profile GL tactile mechanical switches |
Switch actuation distance SourcesLogitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | 1.3 mm | 1.3 mm |
Switch total travel SourcesLogitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | 3.2 mm | 3.2 mm |
Switch actuation force SourcesLogitech G915 X Manufacturer specification · Tactile option; the linear option is listed at 43 g. Logitech G915 X — exact model specificationsLogitech 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 | 45 g | 45 g |
Keycap material SourcesLogitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | Double-shot PBT | Double-shot PBT |
ConnectionsDifferent SourcesLogitech 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 specificationsLogitech 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 | Wired USB | LIGHTSPEED wireless (USB receiver); Bluetooth; wired USB-C data mode |
Cable length SourcesLogitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | 1.8 m | 1.8 m |
Battery claim SourcesLogitech G915 X No source recorded. 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 | Not provided | Up to 36 hours at 100% LIGHTSYNC RGB brightness; up to 90 hours at 50%; up to 800 hours with RGB off |
Battery type SourcesLogitech G915 X No source recorded. Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | Not provided | Rechargeable lithium polymer |
Wired USB keyboard mode SourcesLogitech G915 X No source recorded. Logitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | Not provided | Yes |
Backlighting SourcesLogitech G915 X Manufacturer specification · Onboard effects and brightness keys; two custom effects can be stored through G HUB. Logitech G915 X — exact model specificationsLogitech G915 X wired — setup guide and control diagramsLogitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | LIGHTSYNC RGB | LIGHTSYNC RGB |
Configuration software SourcesLogitech 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 specificationsLogitech G915 X wired — setup guide and control diagramsLogitech 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 G HUB | Logitech G HUB |
Dedicated G-keys SourcesLogitech G915 X Manufacturer specification · G1–G5 down the left side; G6–G9 across the top. Logitech G915 X — exact model specificationsLogitech G915 X wired — setup guide and control diagramsLogitech 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 | 9 keys | 9 keys |
Onboard profile capacity SourcesLogitech 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 diagramsLogitech 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 | 3 profiles | Not provided |
Game mode SourcesLogitech G915 X LIGHTSPEED No source recorded. | Disables Windows and Menu keys | Not provided |
Media controls SourcesLogitech 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 diagramsLogitech 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 | Dedicated media controls | Dedicated media controls |
Programmable key support SourcesLogitech 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 specificationsLogitech G915 X wired — setup guide and control diagramsLogitech 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 | Yes | Yes |
KEYCONTROL support SourcesLogitech 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 specificationsLogitech G915 X wired — setup guide and control diagramsLogitech 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 | Yes | Yes |
Claimed functions per key SourcesLogitech 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 specificationsLogitech G915 X wired — setup guide and control diagramsLogitech 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 | 15 functions | Not listed by the manufacturer |
Dedicated playback/track controls SourcesLogitech 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 specificationsLogitech G915 X wired — setup guide and control diagramsLogitech 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 | Yes | Yes |
Volume control mechanism SourcesLogitech 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 specificationsLogitech G915 X wired — setup guide and control diagramsLogitech 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 | Roller | Not listed by the manufacturer |
Media roller present SourcesLogitech 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 specificationsLogitech G915 X wired — setup guide and control diagramsLogitech 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 | Yes | Yes |
Original package contentsDifferent SourcesLogitech G915 X Manufacturer specification · Original manufacturer package contents. Logitech G915 X — exact model specificationsLogitech G915 X LIGHTSPEED Manufacturer specification Logitech G915 X LIGHTSPEED — UK product page, SKU data and specifications | Keyboard, USB-A to USB-C power/data cable and documentation | Keyboard; LIGHTSPEED USB receiver; USB extender; USB-C data/charging cable; user documentation |
Additional USB accessory port SourcesLogitech 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 specificationsLogitech G915 X wired — setup guide and control diagramsLogitech G915 X LIGHTSPEED No source recorded. | Not provided | Not provided |
|---|---|---|
Hot-swappable switches SourcesLogitech G915 X Logitech does not list this for the G915 X. · Manufacturer specification Logitech G915 X — exact model specificationsLogitech 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 | Not provided | Not provided |
Key rollover SourcesLogitech G915 X Logitech does not list this for the G915 X. · Manufacturer specification Logitech G915 X — exact model specificationsLogitech 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 | Not provided | Not provided |
Onboard lighting profiles SourcesLogitech G915 X No source recorded. 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 | Not provided | Not listed by the manufacturer |
Closest keyboards to this pair by shared key specifications. Not a popularity ranking.
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.
