Logitech ERGO K860 vs Logitech G915 X

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications

Logitech ERGO K860English UK QWERTY (ISO)

Logitech G915 XEnglish US QWERTY (ANSI)

Sources

Logitech ERGO K860

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.

Keyboard size

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

Logitech ERGO K860Full-size curved split ergonomic keyboard with number pad and integrated wrist rest

Logitech G915 XFull-size with number pad

Sources

Logitech ERGO K860

Manufacturer specification · Single-piece curved split keyframe (the halves do not separate); the pillowed wrist rest is permanently integrated per Logitech.

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.

Check the exact configuration and source conditions for your use.

Exact switch option

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

Logitech ERGO K860Scissor keys (single fixed key type)

Logitech G915 XLow-profile GL tactile mechanical switches

Sources

Logitech ERGO K860

Manufacturer specification · Logitech's product-page data lists the keyboard's 'Scissor plate' as a low-carbon aluminium part and markets 'perfect stroke keys'; the support specification gives 60 gf actuation and 1.8 mm total travel but labels Keyboard Type only as a full-size ergonomic split keyboard. No alternative switch options.

Logitech G915 X

Manufacturer specification

Check the exact configuration and source conditions for your use.

Connections

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

Logitech ERGO K860Logitech Unifying USB receiver or Bluetooth Low Energy; up to three paired devices with Easy-Switch

Logitech G915 XWired USB

Sources

Logitech ERGO K860

Manufacturer specification · Uses a Unifying receiver (included). 10 m wireless range per Logitech, which may vary with operating environment and computer setup. Battery powered; no charging port.

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.

Keyboard span across the desk

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

Logitech ERGO K860456 mm

Logitech G915 X475 mm

Sources

Logitech ERGO K860

Manufacturer specification · Width across the key rows.

Logitech G915 X

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

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

Key customisation

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications

Logitech ERGO K860Logi Options+ (Windows and macOS)

Logitech G915 XLogitech G HUB

Sources

Logitech ERGO K860

Manufacturer specification

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

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

Show 6 more verified differences

Backlighting

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

Logitech ERGO K860None

Logitech G915 XLIGHTSYNC RGB

Sources

Logitech ERGO K860

Manufacturer specification

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

Lighting zones and per-key control differ. RGB does not by itself establish individual-key colour control; read the software requirements.

Dimensions

Logitech ERGO K860456 × 233 × 48 mm (across keys × front-to-back × height)

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

Sources

Logitech ERGO K860

Manufacturer specification · The UK product page and the support article both label these Width 456 mm, Height 233 mm and Depth 48 mm; the 233 mm front-to-back figure includes the integrated wrist rest.

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

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.

Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

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

Switch actuation force

Logitech ERGO K86060 g

Logitech G915 X45 g

Sources

Logitech ERGO K860

Manufacturer specification · Logitech states 60 gf.

Logitech G915 X

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

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications

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

Original package contents

Logitech ERGO K860Ergonomic keyboard; Unifying USB receiver; 2 × AAA batteries; quick start guide

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

Sources

Logitech ERGO K860

Manufacturer specification

Logitech G915 X

Manufacturer specification · Original manufacturer package contents.

Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

Check the exact configuration and source conditions for your use.

Switch total travel

Logitech ERGO K8601.8 mm

Logitech G915 X3.2 mm

Sources

Logitech ERGO K860

Manufacturer specification

Logitech G915 X

Manufacturer specification

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

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

Manufacturer-stated weight

Logitech ERGO K8601160 g

Logitech G915 X1040 g

Sources

Logitech ERGO K860

Manufacturer specification · Keyboard with integrated wrist rest; whether batteries are included in the figure is not stated.

Logitech G915 X

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

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

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

Configuration & compatibility details (1)

Supported operating systems

Logitech ERGO K860Bluetooth: Windows 10, 11 or later; macOS 10.15 or later; iPadOS 14 or later; Linux and ChromeOS (basic functions). USB receiver: Windows 10, 11 or later; macOS 10.15 or later; Linux and ChromeOS (basic functions)

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

Sources

Logitech ERGO K860

Manufacturer specification · Current UK product page. The support article's 'at release' list also names iOS 9 or later and Android 6 or later with older Windows/macOS minimums. Basic functions only without software on systems other than Windows and macOS; Logi Options+ customisation is Windows/macOS only.

Logitech G915 X

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

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

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

Missing or non-comparable evidence (21)

Dedicated G-keys

Logitech ERGO K860Not verified

Logitech G915 X9 keys

Sources

Logitech ERGO K860

No source recorded for this side.

Logitech G915 X

Manufacturer specification · G1–G5 down the left side; G6–G9 across the top.

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

Onboard profile capacity

Logitech ERGO K860Not verified

Logitech G915 X3 profiles

Sources

Logitech ERGO K860

No source recorded for this side.

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 ERGO K860Not verified

Logitech G915 XNot verified

Sources

Logitech ERGO K860

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 ERGO K860Not verified

Logitech G915 XNot verified

Sources

Logitech ERGO K860

No source recorded for this side.

Logitech G915 X

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

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

Hot-swappable switches

Logitech ERGO K860Not verified

Logitech G915 XNot verified

Sources

Logitech ERGO K860

No source recorded for this side.

Logitech G915 X

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

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

Keycap material

Logitech ERGO K860Not verified

Logitech G915 XDouble-shot PBT

Sources

Logitech ERGO K860

No source recorded for this side.

Logitech 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.

Media controls

Logitech ERGO K860Not verified

Logitech G915 XDedicated media controls

Sources

Logitech ERGO K860

No source recorded for this side.

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.

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

Game mode

Logitech ERGO K860Not verified

Logitech G915 XDisables Windows and Menu keys

Sources

Logitech ERGO K860

No source recorded for this side.

Logitech 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.

Spill resistance

Logitech ERGO K860Not spill-resistant

Logitech G915 XNot verified

Sources

Logitech ERGO K860

Manufacturer specification

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical 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.

Battery claim

Logitech ERGO K860Up to 24 months

Logitech G915 XNot verified

Sources

Logitech ERGO K860

Manufacturer specification · Logitech claim for two AAA batteries; actual life varies with use.

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

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.

Switch actuation distance

Logitech ERGO K860Not verified

Logitech G915 X1.3 mm

Sources

Logitech ERGO K860

No source recorded for this side.

Logitech G915 X

Manufacturer specification

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support)

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

Battery type

Logitech ERGO K8602 × AAA batteries (included)

Logitech G915 XNot verified

Sources

Logitech ERGO K860

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.

Cable length

Logitech ERGO K860Not verified

Logitech G915 X1.8 m

Sources

Logitech ERGO K860

No source recorded for this side.

Logitech G915 X

Manufacturer specification

Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications

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

Ergonomic adjustments

Logitech ERGO K860Curved split keyframe; integrated three-layer pillowed wrist rest; tilt legs at 0°, −4° and −7°

Logitech G915 XNot verified

Sources

Logitech ERGO K860

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 ERGO K860Not verified

Logitech G915 X15 functions

Sources

Logitech ERGO K860

No source recorded for this side.

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.

Programmable key support

Logitech ERGO K860Not verified

Logitech G915 XYes

Sources

Logitech ERGO K860

No source recorded for this side.

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

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

KEYCONTROL support

Logitech ERGO K860Not verified

Logitech G915 XYes

Sources

Logitech ERGO K860

No source recorded for this side.

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

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

Media roller present

Logitech ERGO K860Not verified

Logitech G915 XYes

Sources

Logitech ERGO K860

No source recorded for this side.

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

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

Dedicated playback/track controls

Logitech ERGO K860Not verified

Logitech G915 XYes

Sources

Logitech ERGO K860

No source recorded for this side.

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

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

Top plate material

Logitech ERGO K860Not verified

Logitech G915 XSand-blasted aluminium alloy

Sources

Logitech ERGO K860

No source recorded for this side.

Logitech G915 X

Manufacturer specification · Top plate, not the whole case.

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.

Volume control mechanism

Logitech ERGO K860Not verified

Logitech G915 XRoller

Sources

Logitech ERGO K860

No source recorded for this side.

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.

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

0 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Logitech ERGO K860

What it brings

The curved split keyframe, fixed pillowed wrist rest and 0°, −4° or −7° tilt legs are aimed at a more neutral wrist posture, seated or standing.
Manufacturer source
Runs on two included AAA batteries with a Logitech claim of up to 24 months, and pairs with up to three devices over Bluetooth or the supplied Unifying receiver.
Manufacturer source Manufacturer source

What to check

It is large: 456 mm across, 233 mm front to back and 1160 g, and the wrist rest cannot be removed.
Manufacturer source Manufacturer source
No backlighting and no spill resistance.
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 ERGO K860 and Logitech G915 X
Specification	Logitech ERGO K860	Logitech G915 X

Regional layoutDifferent Sources Logitech ERGO K860 Manufacturer specification · SKU 920-010107 is Logitech's Graphite English UK (QWERTY) configuration, the only colour offered. Keys carry dual Windows/Mac legends. The tall ISO Enter key, £ on 3 and # key are visible in the official UK image. Logitech ERGO K860 — UK product page, SKU list, FAQs and technical 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 (ISO)	English US QWERTY (ANSI)
Keyboard sizeDifferent Sources Logitech ERGO K860 Manufacturer specification · Single-piece curved split keyframe (the halves do not separate); the pillowed wrist rest is permanently integrated per Logitech. Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) 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 curved split ergonomic keyboard with number pad and integrated wrist rest	Full-size with number pad
DimensionsDifferent Sources Logitech ERGO K860 Manufacturer specification · The UK product page and the support article both label these Width 456 mm, Height 233 mm and Depth 48 mm; the 233 mm front-to-back figure includes the integrated wrist rest. Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) 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	456 × 233 × 48 mm (across keys × front-to-back × height)	475 × 150 × 22.6 mm (across keys × front-to-back × height)
Supported operating systemsDifferent Sources Logitech ERGO K860 Manufacturer specification · Current UK product page. The support article's 'at release' list also names iOS 9 or later and Android 6 or later with older Windows/macOS minimums. Basic functions only without software on systems other than Windows and macOS; Logi Options+ customisation is Windows/macOS only. Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) Logitech G915 X Manufacturer specification · G HUB is optional and needs internet access to download. Logitech G915 X — exact model specifications	Bluetooth: Windows 10, 11 or later; macOS 10.15 or later; iPadOS 14 or later; Linux and ChromeOS (basic functions). USB receiver: Windows 10, 11 or later; macOS 10.15 or later; Linux and ChromeOS (basic functions)	Windows 10 or later; macOS 12 or later; USB port
Keyboard span across the deskDifferent Sources Logitech ERGO K860 Manufacturer specification · Width across the key rows. Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) Logitech G915 X Manufacturer specification · Width across the key rows (Logitech labels this Depth). Logitech G915 X — exact model specifications	456 mm	475 mm
Manufacturer-stated weightDifferent Sources Logitech ERGO K860 Manufacturer specification · Keyboard with integrated wrist rest; whether batteries are included in the figure is not stated. Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) Logitech G915 X Manufacturer specification · Logitech does not say whether the cable is included. Logitech G915 X — exact model specifications	1160 g	1040 g
Top plate material Sources Logitech ERGO K860 No source recorded. Logitech G915 X Manufacturer specification · Top plate, not the whole case. Logitech G915 X — exact model specifications	Not provided	Sand-blasted aluminium alloy

Exact switch optionDifferent Sources Logitech ERGO K860 Manufacturer specification · Logitech's product-page data lists the keyboard's 'Scissor plate' as a low-carbon aluminium part and markets 'perfect stroke keys'; the support specification gives 60 gf actuation and 1.8 mm total travel but labels Keyboard Type only as a full-size ergonomic split keyboard. No alternative switch options. Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	Scissor keys (single fixed key type)	Low-profile GL tactile mechanical switches
Switch total travelDifferent Sources Logitech ERGO K860 Manufacturer specification Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	1.8 mm	3.2 mm
Switch actuation forceDifferent Sources Logitech ERGO K860 Manufacturer specification · Logitech states 60 gf. Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) Logitech G915 X Manufacturer specification · Tactile option; the linear option is listed at 43 g. Logitech G915 X — exact model specifications	60 g	45 g
Switch actuation distance Sources Logitech ERGO K860 No source recorded. Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	Not provided	1.3 mm
Keycap material Sources Logitech ERGO K860 No source recorded. Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	Not provided	Double-shot PBT

ConnectionsDifferent Sources Logitech ERGO K860 Manufacturer specification · Uses a Unifying receiver (included). 10 m wireless range per Logitech, which may vary with operating environment and computer setup. Battery powered; no charging port. Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) 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	Logitech Unifying USB receiver or Bluetooth Low Energy; up to three paired devices with Easy-Switch	Wired USB
Battery claim Sources Logitech ERGO K860 Manufacturer specification · Logitech claim for two AAA batteries; actual life varies with use. Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) Logitech G915 X No source recorded.	Up to 24 months	Not provided
Battery type Sources Logitech ERGO K860 Manufacturer specification Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) Logitech G915 X No source recorded.	2 × AAA batteries (included)	Not provided
Cable length Sources Logitech ERGO K860 No source recorded. Logitech G915 X Manufacturer specification Logitech G915 X — exact model specifications	Not provided	1.8 m

BacklightingDifferent Sources Logitech ERGO K860 Manufacturer specification Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Specification - ERGO K860 Split Ergonomic Keyboard (Logitech Support) 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	None	LIGHTSYNC RGB
Key customisationDifferent Sources Logitech ERGO K860 Manufacturer specification Logitech ERGO K860 — UK product page, SKU list, FAQs and technical 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	Logi Options+ (Windows and macOS)	Logitech G HUB
Dedicated G-keys Sources Logitech ERGO K860 No source recorded. 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	Not provided	9 keys
Onboard profile capacity Sources Logitech ERGO K860 No source recorded. 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
Game mode Sources Logitech ERGO K860 No source recorded. Logitech G915 X Manufacturer specification Logitech G915 X wired — setup guide and control diagrams	Not provided	Disables Windows and Menu keys
Media controls Sources Logitech ERGO K860 No source recorded. 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	Not provided	Dedicated media controls
Programmable key support Sources Logitech ERGO K860 No source recorded. 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	Not provided	Yes
KEYCONTROL support Sources Logitech ERGO K860 No source recorded. 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	Not provided	Yes
Claimed functions per key Sources Logitech ERGO K860 No source recorded. 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 provided	15 functions
Dedicated playback/track controls Sources Logitech ERGO K860 No source recorded. 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	Not provided	Yes
Volume control mechanism Sources Logitech ERGO K860 No source recorded. 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 provided	Roller
Media roller present Sources Logitech ERGO K860 No source recorded. 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	Not provided	Yes

Ergonomic adjustments Sources Logitech ERGO K860 Manufacturer specification Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Logitech G915 X No source recorded.	Curved split keyframe; integrated three-layer pillowed wrist rest; tilt legs at 0°, −4° and −7°	Not provided
Spill resistance Sources Logitech ERGO K860 Manufacturer specification Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Logitech G915 X No source recorded.	Not spill-resistant	Not provided
Original package contentsDifferent Sources Logitech ERGO K860 Manufacturer specification Logitech ERGO K860 — UK product page, SKU list, FAQs and technical specifications Logitech G915 X Manufacturer specification · Original manufacturer package contents. Logitech G915 X — exact model specifications	Ergonomic keyboard; Unifying USB receiver; 2 × AAA batteries; quick start guide	Keyboard, USB-A to USB-C power/data cable and documentation

Show unverified (3)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Additional USB accessory port Sources Logitech ERGO K860 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
Hot-swappable switches Sources Logitech ERGO K860 No source recorded. 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 ERGO K860 No source recorded. Logitech G915 X Logitech does not list this for the G915 X. · Manufacturer specification Logitech G915 X — exact model specifications	Not provided	Not provided

First product manufacturer source Second product manufacturer source

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