What is the main difference between the Lemokey X4 and X6?

The X4 is a 75% keyboard with a gasket mount, while the X6 is a 65% keyboard with a tray mount in its specifications. The X6 is also lighter, at 521 g compared with the X4's 712 g.

Is the Lemokey X4 or X6 better for gaming?

Both list 1000 Hz polling and N-key rollover. The X4 has a 75% layout and gasket mount, while the X6 has a 65% layout and tray mount, so choose based on the layout and mount you prefer.

Which keyboard is lighter, the Lemokey X4 or X6?

The Lemokey X6 is listed at 521 g, and the X4 at 712 g. Both are wired-only keyboards.

Do the Lemokey X4 and X6 support hot-swapping?

Yes, both product specifications list hot-swappable switches. Both also offer linear, tactile, and clicky switch types.

Does the Lemokey X4 or X6 support VIA?

VIA support is listed for the Lemokey X6, and not listed for the X4. Keychron's X6 description notes that VIA setup requires loading a keymap JSON file.

Do both Lemokey keyboards support QMK?

Yes, QMK support is listed for both the X4 and X6. Keychron also describes Lemokey Launcher as a web app for remapping keys and creating macros.

Are the Lemokey X4 and X6 wireless?

No, both are listed as wired-only keyboards with USB-C connectivity. Neither product's specifications list wireless connectivity.

What keycaps come with the Lemokey X4 and X6?

The X6 is listed with shine-through double-shot ABS keycaps. X4 keycaps vary by version: the vendor describes an ABS option and a side-printed PBT option.

Which Lemokey keyboard has a gasket mount?

The X4's specifications list a gasket mount. The X6's specifications list a tray mount, although its vendor description refers to a gasket-mount structure.

Do the Lemokey X4 and X6 have the same polling rate?

Yes, both list a 1000 Hz polling rate. Both also list N-key rollover.

Which keyboard is better for a compact desk setup?

The X6's 65% layout is smaller than the X4's 75% layout, and it also has the lower listed weight. Both remain wired keyboards, so plan for a cable connection.

Compare Keychron Lemokey X4 vs Lemokey X6 Differences Side by Side

The Keychron Lemokey X4 and X6 are wired, hot-swappable keyboards with QMK support, 1000 Hz polling, and red backlighting. The main choice is between the X4's 75% layout and gasket mount and the X6's smaller 65% layout, lower weight, and VIA support. Both offer linear, tactile, and clicky switch options, plus ABS cases and polycarbonate plates. Pick based on layout and mounting preference rather than connectivity or switch availability.

Model
	86	87	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Available in a 75% layout Comes with a knob Uses a Gasket Mount mounting style Weighs about 712 g Sized at 41 x 325 x 145 mm Made with a ABS, Plastic case Features ABS, PBT keycaps Offers Yes, South-face, North-face RGB lighting	Available in a 65% layout Supports VIA configuration Uses a Tray Mount mounting style Weighs about 521 g Sized at 38 x 111 x 322 mm Made with a ABS case Features ABS keycaps Offers Yes, North-face RGB lighting
Score	Scores Performance: 75.2 Build Quality: 82.5 Productivity: 95.4 Customizability: 82.8 Portability: 65.1	Scores Performance: 68.8 Build Quality: 83.9 Productivity: 92.9 Customizability: 88.7 Portability: 76.3
Name	Name Keychron Lemokey X4	Name Keychron Lemokey X6
Release year	Release year 2024	Release year 2024
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 65%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection Wired, Wired only	Connection Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	Battery capacity -
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight South-face, North-face	Backlight North-face
Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Plastic	Case Material ABS
Keycaps Material	Keycaps Material ABS, PBT	Keycaps Material ABS
Dimensions	Dimensions 41 x 325 x 145 mm	Dimensions 38 x 111 x 322 mm
Weight	Weight 712g	Weight 521g

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Pros and Trade-offs

Choose the Lemokey X4 if you prefer a 75% layout, gasket mounting, or the listed knob support. Choose the Lemokey X6 if lower weight, a 65% layout, and listed VIA support matter more. Both offer wired connectivity, hot-swap switches, QMK, and 1000 Hz polling.

Keychron Lemokey X4

+75% ANSI layout.
+Gasket mount with a polycarbonate plate.
+Supports hot-swappable switches and QMK.
+Lists knob support, sound dampening, and screw-in stabilizers.
+Keycap options include ABS and PBT.

−At 712 g, it weighs more than the X6.
−Wired-only connectivity limits use away from a cable.
−VIA support is not listed.

Keychron Lemokey X6

+65% ANSI layout and 521 g listed weight make it the smaller, lighter option.
+Lists QMK and VIA support, plus hot-swappable switches.
+Has 1000 Hz polling and N-key rollover.
+Vendor description specifies EVA acoustic foam and shine-through double-shot ABS keycaps.
+Lists sound dampening and screw-in stabilizers.

−Its 65% layout is smaller than the X4's 75% layout.
−The metadata lists a tray mount rather than the X4's gasket mount.
−Keycap material is listed as ABS, with no PBT option specified.
−Wired-only connectivity does not provide wireless use.

Which Keyboard Is Better for Your Needs?

The X4 has the edge for buyers who want a larger layout, while the X6 is the more portable option by weight and layout size. For customization, both offer hot-swap and QMK, with VIA support listed for the X6 and knob support listed for the X4. Gaming specifications overlap on polling rate and N-key rollover, so mounting style and layout are the clearer differentiators. Both are wired-only keyboards.

GamingKeychron Lemokey X4

•Both list 1000 Hz polling and N-key rollover.
•The X4 has a gasket mount, while the X6 lists a tray mount.
•The X4's 75% layout keeps a larger layout footprint than the X6's 65% layout.

OfficeKeychron Lemokey X4

•The X4's 75% layout offers a larger layout than the X6's 65%.
•The X4 lists a gasket mount and sound dampening.
•Both are wired and list Mac/Win support.

ProgrammingTie

•Both support QMK and hot-swappable switches.
•The X6 also lists VIA support, while the X4 lists knob support.
•Both list N-key rollover and USB-C connectivity.

TravelKeychron Lemokey X6

•The X6 weighs 521 g, compared with the X4's 712 g.
•The X6 uses a 65% layout, while the X4 uses a 75% layout.
•Both are wired-only, so neither offers wireless connectivity.

ModdingTie

•Both support hot-swappable switches and QMK.
•The X6 additionally lists VIA support.
•The X4 uses a gasket mount and lists knob support, while the X6 uses a tray mount.

Content CreationKeychron Lemokey X4

•The X4's 75% layout provides a larger layout than the X6's 65%.
•The X4 lists knob support, which may suit users who want a knob in their workflow.
•Both support QMK remapping and macros through the Lemokey Launcher.