What makes the Lemokey X4 suitable for both gaming and work?

The Lemokey X4 combines a high 1000 Hz polling rate with a flexible 75% layout, ensuring lightning-fast response for gaming and a compact, functional design for productivity. Its smooth, pre-lubed mechanical switches and customizable keymap options make it versatile enough for intense gaming sessions and comfortable typing during long workdays.

Can I customize the key layout and lighting on this keyboard?

Absolutely! The Lemokey X4 is built on QMK open-source firmware, which allows you to remap keys, create macros, and set up dynamic lighting effects. The Lemokey Launcher web app makes these customizations easy, even if you’re new to keyboard programming.

What are the differences between the two keycap options?

You can choose between two keycap types: OEM profile shine-through double-shot ABS keycaps in black, which provide a classic look and a slightly taller profile, or Cherry profile side-printed shine-through double-shot PBT keycaps in purple, which offer a more textured feel and a lower profile. Both options are designed to let the red backlight shine through for a striking effect.

How does the gasket mount structure affect typing feel?

The gasket mount structure in the Lemokey X4 uses a flexible plate and gasket material between the plate and the case. This results in a softer, cushioned typing experience and a more satisfying, muted sound profile compared to traditional tray- or top-mount keyboards.

Is the Lemokey X4 compatible with my operating system?

Yes, the Lemokey X4 works seamlessly with Windows, macOS, and Linux systems. You can easily switch between layouts and functions, making it an excellent choice for users who work across multiple platforms.

What kind of backlighting does this keyboard offer?

The Lemokey X4 features over 14 different red LED backlight modes, including effects like breathing, flashing, and static lighting. These can be customized to match your mood or setup, bringing a unique ambiance to your desk.

How does the anti-ghosting feature enhance my gaming experience?

With full N-key rollover (NKRO), every keypress is registered accurately, even when pressing multiple keys simultaneously. This ensures that fast-paced gaming inputs are never missed, giving you a competitive edge.

Can I adjust the typing angle for comfort?

Yes, the Lemokey X4 offers three adjustable typing angles—4°, 8°, and 10°. Combined with the curved keycaps, these options allow you to find the most ergonomic position for your wrists, helping reduce fatigue during extended use.

Does the Lemokey X4 allow flexible cable management?

It does! The keyboard’s bottom case includes grooves for routing the cable in three different directions, letting you tailor cable placement to your desk setup and keep your workspace tidy.

What type of switches come with the Lemokey X4?

The Lemokey X4 is equipped with Keychron mechanical switches that are pre-lubed at the factory (except for clicky variants). This ensures a smooth and reliable keypress right out of the box, whether you prefer tactile or linear switches.

Is it possible to develop custom firmware or features for the Lemokey X4?

Definitely! With its powerful ARM Cortex-M4 MCU and open-source QMK compatibility, the Lemokey X4 is highly adaptable for developers interested in creating custom firmware or advanced keyboard features.

Keychron Lemokey X4 Starting at $33.99

Name: Keychron Lemokey X4
Brand: Keychron
SKU: lemokey-x4-qmk-wired-mechanical-keyboard

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Keychron Lemokey X4
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Lemokey X4 QMK Wired Mechanical Keyboard
	Shipping to US	-		$34	Visit Shop

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Lemokey X4 QMK Wired Mechanical Keyboard

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Compare Keychron Lemokey X4 vs Keychron V4 vs Keychron Lemokey X6 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!

Model	Keychron Lemokey X4	Keychron V4	Keychron Lemokey X6
	85	92	86
Rating	0.0 stars (0 reviews)	5.0 stars (20 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Available in a 75% layout 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	Released in 2022 Available in a 60% layout Built with the ISO, JIS, ANSI, ISO-DE layout standard Provides dedicated media keys Weighs about 730 g Sized at 20 x 117 x 304 mm Made with a Plastic, ABS case Features ABS, PBT, keycaps Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Available in a 65% layout 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: 74.6 Build Quality: 81.6 Productivity: 95.2 Customizability: 82.7 Portability: 64.9	Scores Performance: 67.3 Build Quality: 86.6 Productivity: 94.9 Customizability: 99.8 Portability: 75.2	Scores Performance: 67.7 Build Quality: 83.5 Productivity: 92.2 Customizability: 89.5 Portability: 75.9
Name	Name Keychron Lemokey X4	Name Keychron V4	Name Keychron Lemokey X6
Release year	Release year 2024	Release year 2022	Release year 2024
Switch Options	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky	Switch Options Linear, Tactile, Clicky
Profile	Profile Normal Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 75%	Layout Size 60%	Layout Size 65%
Layout Standard	Layout Standard ANSI	Layout Standard ISO, JIS, ANSI, ISO-DE	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough	USB passthrough
Connection	Connection Wired, Wired only	Connection Wired, Wired only	Connection Wired, Wired only
Polling Rate	Polling Rate 1000 Hz	Polling Rate 1000 Hz	Polling Rate 1000 Hz
Battery capacity	Battery capacity -	Battery capacity -	Battery capacity -
Hall Effect Support	Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Tray Mount	Mount Style Tray Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight South-face, North-face	Backlight Rgb, South-face	Backlight North-face
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material ABS, Plastic	Case Material Plastic, ABS	Case Material ABS
Keycaps Material	Keycaps Material ABS, PBT	Keycaps Material ABS, PBT,	Keycaps Material ABS
Dimensions	Dimensions 41 x 325 x 145 mm	Dimensions 20 x 117 x 304 mm	Dimensions 38 x 111 x 322 mm
Weight	Weight 712g	Weight 730g	Weight 521g

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Product Description

The Keychron X4 is a wired 75% mechanical keyboard designed for users who want a balance between compact layout and full functionality. It suits gamers needing low input latency and typists who prefer a flexible typing experience with customizable firmware. Its gasket mount design and high polling rate support both work and gaming environments.

Key Features

1000 Hz polling rate reduces input delay, beneficial for fast-paced gaming.
QMK open-source firmware allows extensive key remapping, macros, and lighting customization through a web app.
Two keycap options: OEM profile ABS or Cherry profile PBT, both double-shot for durability and shine-through lighting.
Multiple red backlight modes provide visual variety without overwhelming brightness.
Pre-lubed Keychron mechanical switches offer a smooth and consistent typing feel out of the box.

Build Quality

Gasket mount with a polycarbonate plate improves typing acoustics and adds slight flex for comfort.
ABS plastic case with an aluminum knob combines lightweight construction with a tactile control element.
Adjustable typing angles (4°, 8°, 10°) and curved keycaps support ergonomic hand positioning for extended use.
Plate-mounted stabilizers reduce key wobble on larger keys.

Connectivity and Compatibility

Wired USB Type-C connection ensures stable and low-latency input.
Compatible with Windows, macOS, and Linux systems, supporting broad user environments.
Cable routing options on the case allow flexible desk setups.

Typing Experience

Gasket mount design softens keystroke impact, reducing finger fatigue and producing a quieter sound profile.
Pre-lubed switches enhance smoothness, though clicky switch lubrication is not included.
Keycap profile choice affects typing feel and sound; ABS keycaps may wear faster than PBT.

Trade-offs

No wireless connectivity, limiting portability and multi-device use.
Backlighting limited to red LEDs, which may not suit users wanting full RGB customization.
ABS plastic case may feel less sturdy compared to metal alternatives.
Unknown noise level compared to other gasket mount keyboards, so sound preference may vary.

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