What connectivity options does the LMK81 offer?

The LMK81 provides versatile trimode connectivity, allowing you to connect via USB Type-C cable, Bluetooth, or a 2.4GHz wireless dongle. This flexibility makes it easy to switch between devices or use it wirelessly for a cleaner setup.

Is the keyboard compatible with both Windows and Mac operating systems?

Yes, the LMK81 is fully compatible with both Windows and Mac OS, ensuring seamless integration regardless of your preferred operating system.

Can I customize the key functions on this keyboard?

Absolutely! The LMK81 supports QMK and VIA firmware, which means you can remap keys, create macros, and customize lighting profiles to suit your workflow or gaming preferences.

Does this keyboard support hot-swappable switches?

Yes, the LMK81 features a hot-swappable PCB with 5-pin slots, allowing you to easily install or replace mechanical switches without soldering. This makes it convenient to try different switch types or replace faulty switches.

What materials are used in the construction of the LMK81?

The keyboard boasts a full aluminium top and bottom case, providing a sturdy and premium feel while enhancing durability and stability during use.

Is the RGB lighting customizable, and does it have any special effects?

The LMK81 comes with full RGB backlighting featuring an audio-sync function. This means the lighting can react dynamically to sounds, creating an immersive visual experience that matches your music or game audio.

What is the Poron gasket structure, and how does it affect typing experience?

The Poron gasket structure is a soft, shock-absorbing material placed between the keyboard layers to reduce vibrations and noise. This design enhances typing comfort by providing a softer, more cushioned feel with improved acoustics.

Are the RGB LEDs south-facing, and why does that matter?

Yes, the LMK81 uses south-facing RGB LEDs, which means the LEDs are positioned towards the bottom of the switches. This orientation helps prevent interference with keycap legends, especially on keycaps with translucent or shine-through designs, resulting in clearer and more vibrant lighting effects.

Does the keyboard include a volume control knob?

Yes, there is a dedicated volume knob integrated into the keyboard, allowing for quick and precise volume adjustments without needing to use software controls.

Are switches and keycaps included with the keyboard?

This particular variant is a barebones kit, so it does not include switches or keycaps. This allows you to customize your keyboard by choosing your preferred switches and keycap sets to tailor the feel and look exactly to your liking.

Zuoya LMK81 Starting at $99.99

Vendor	Location	Coupon Code	In Stock	Price (USD)	Link*
Zuoya LMK81
	Global	-	Check vendor	Check vendor	Visit shop
LMK81 Barebones Kit
	Shipping to US	-		$100 Out of stock	Visit Shop

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Zuoya LMK81

Global

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LMK81 Barebones Kit

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Compare Zuoya LMK81 vs Jamesdonkey A3 3.0 vs Keydous NJ81 Specification

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

Model	Zuoya LMK81	Jamesdonkey A3 3.0	Keydous NJ81
	87	71	64
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Released in 2025 Supports VIA configuration Made with a Aluminum case Offers Yes, Rgb, South-face, Rgb South-face RGB lighting	Released in 2024 Provides dedicated media keys Has built-in sound dampening Equipped with a 3750 mAh battery Sized at 42 x 148 x 329 mm	Released in 2022 Has Clicky, Linear switch options Includes a Yes display Equipped with a 4000 mAh battery Weighs about 970 g Sized at 36 x 134 x 315 mm Made with a Plastic case
Score	Scores Performance: 73.4 Build Quality: 84.3 Productivity: 86.8 Customizability: 94.4 Portability: 80.4	Scores Performance: 53.6 Build Quality: 60.2 Productivity: 80.3 Customizability: 82 Portability: 75.6	Scores Performance: 48.5 Build Quality: 54.7 Productivity: 65.4 Customizability: 78.5 Portability: 80
Name	Name Zuoya LMK81	Name Jamesdonkey A3 3.0	Name Keydous NJ81
Release year	Release year 2025	Release year 2024	Release year 2022
Switch Options	Switch Options -	Switch Options -	Switch Options Clicky, Linear
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 75%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI	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 Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity -	Battery capacity 3750 mAh	Battery capacity 4000 mAh
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 Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb, South-face	Backlight Rgb	Backlight Rgb
Case Colors	Case Colors	Case Colors	Case Colors
Case Material	Case Material Aluminum	Case Material -	Case Material Plastic
Keycaps Material	Keycaps Material -	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions -	Dimensions 42 x 148 x 329 mm	Dimensions 36 x 134 x 315 mm
Weight	Weight -	Weight -	Weight 970g

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Product Description

The Zuoya LMK81 is a barebones 75% mechanical keyboard designed for users who want to customize their typing experience by choosing their own switches and keycaps. It suits hobbyists and enthusiasts who value flexible connectivity, sound customization, and firmware programmability. Its compact layout and trimode wireless options make it practical for both desktop and mobile use.

Key Features

Volume knob provides quick, tactile control over audio without software.
Hot-swappable PCB with 5-pin sockets allows easy switch replacement without soldering.
Full RGB backlighting with audio-sync creates dynamic lighting effects that respond to sound.
South-facing RGB LEDs improve compatibility with keycap profiles and reduce light bleed.
Poron gasket structure cushions the typing surface, reducing vibration and enhancing acoustics.
Trimode connection supports wired USB Type-C, Bluetooth, and 2.4GHz wireless, offering versatile use cases.

Build Quality

The keyboard features a full aluminum top and bottom case, providing a sturdy and durable frame. The gasket-mounted design uses a soft Poron material to isolate the plate from the case, which can result in a softer, quieter typing feel compared to rigid mounts.

Connectivity

Users can switch between wired USB Type-C, Bluetooth, and 2.4GHz wireless modes. This flexibility suits those who want a reliable wired connection for gaming or work, as well as wireless options for portability or reducing desk clutter. Switching between modes is manual and may require re-pairing devices.

Compatibility and Customization

The LMK81 supports Windows and macOS operating systems. It is compatible with QMK and VIA firmware, enabling extensive key remapping and macro programming. This makes it suitable for users who want to tailor their layout and functions deeply.

Trade-offs

Being a barebones kit, it requires users to source and install switches and keycaps separately, which may not suit beginners.
The 75% layout is compact but may lack dedicated function keys or a numpad, which some users might miss.
Battery life and wireless latency are unknown, which could affect wireless use in latency-sensitive tasks.

Frequently Asked Questions (FAQ)

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Compare Zuoya LMK81 vs Jamesdonkey A3 3.0 vs Keydous NJ81 Specification

Product Description

Key Features

Build Quality

Connectivity

Compatibility and Customization

Trade-offs

Frequently Asked Questions (FAQ)

What connectivity options does the LMK81 offer?

Is the keyboard compatible with both Windows and Mac operating systems?

Can I customize the key functions on this keyboard?

Does this keyboard support hot-swappable switches?

What materials are used in the construction of the LMK81?

Is the RGB lighting customizable, and does it have any special effects?

What is the Poron gasket structure, and how does it affect typing experience?

Are the RGB LEDs south-facing, and why does that matter?

Does the keyboard include a volume control knob?

Are switches and keycaps included with the keyboard?

Other users are also interested in these products