Lemokey L3 QMK/VIA Wireless Custom Mechanical Keyboard(US ANSI Layout)

SKU: L3-M1


The Fully Assembled version includes:
  • The keyboard PCB, the case, and the PC plate.
  • Keycaps (included Mac & Windows keycaps).
  • Switches.

The Barebone version does not include the keycaps and switches.
No discount codes can be used for L3.

Keychron Q1 75% Custom Mechanical Keyboard


Introducing Lemokey L3, a 2.4 GHz full metal QMK/VIA custom mechanical keyboard built for peak performance. Dominate the game in style with the 2.4 GHz wireless connection in the L3’s solid metal body. The open-sourced QMK/VIA software brings endless possibilities for you to customize your favorite keys and macros with ease.

As a brand of Keychron, the Lemokey L3 can be assembled easily so you can fine-tune each component the way you want, together with a flexible double-gasket design, hot-swappable PCB, and Bluetooth connectivity for multitasking, the L3 is ready to bring a whole new gaming experience in no time.

Keychron Q1 75% Custom Mechanical Keyboard
Customize Your L3

Choose the keycaps, switches and more accessories for your L3

Play Wirelessly


Get ready for a brand new gaming experience with the L3’s 2.4 GHz wireless connection with a 1000 Hz polling rate. You can also connect the L3 with up to 3 devices through its stable Bluetooth 5.1 for seamless multitasking across your computer, phone, and tablet. Switch among them swiftly.

Keychron Q1 75% Custom Mechanical Keyboard

Full Metal


The L3 is not just a tool, but a piece of art on your desk. The L3 is created with a 6063 aluminum CNC machined body, polished, anodized and sandblasted finish, and twenty-four manufacturing processes.

Keychron Q1 75% Custom Mechanical Keyboard

Modular Design


Every detail matter to make your favorite keyboard, that’s why every component on the L3 can be assembled, customize and adjust easily to create your ultimate typing experience.

Keychron Q1 75% Custom Mechanical Keyboard



Experience the next level of key sounds and comfort with the Keychron signature double-gasket mount design. This design allows the keyboard to maintain the flexibility of the gasket structure and improves the overall typing sound.

Double-Shot PBT


The long-time popular Cherry profile double-shot keycap set comes with premium non-backlight shine-through PBT material, that is oil-resistant, durable for long-term use, and with a comfy typing angle.

Double-Gasket Design

The Double Gasket Design is a new innovative structure in the industry. In addition to the gaskets on the plates, we added silicone pads between the top and bottom cases to significantly reduce the sound resonance between the metals and reduce the noise of the impacted metals. 

Keychron Q1 75% Custom Mechanical Keyboard



Streamline your gaming setup with, the aluminum rotary encoder. It allows you easily customize the knob to your desired key or macro commands like zooming in/out, adjusting screen brightness, or volume, etc



The open-sourced QMK/VIA software is offering endless possibilities for anyone to remap any key and create any macro commands, shortcuts, or key combinations with ease right in a browser. You can also store your favorite setting with the L3’s onboard memory.

Simply connect the L3 to your device with a cable, open the VIA software, import the JSON file, drag and drop your favorite keys or macro commands to remap any key you want on any system (macOS, Windows, or Linux). It’s never been so intuitive to personalize your very own keymap.

Check out the video above demonstrating how to remap the M1 key to a Sleep key with the VIA software to create a shortcut to put your Windows to sleep (Win + L).

A brand new powerful ultra-low-power Arm chip (MCU) that is armed with 256K Flash to provide more flexibility for developers, and makes latency non-existent for the competitive gamer.

Get the L3 keymap working on VIA

Since the VIA code for the L3 is still awaiting approval from Github, it is not yet automatically recognized. Please download the appropriate keymap JSON file (ANSI or ISO) below, open VIA, turn on "Show Design tab" on "Settings" tab, and drag the JSON file into the “Design” tab on VIA to get the L3 keymap working on VIA.



very detail matters for a personalized typing experience, that’s why we give you the power. You can hot-swap every switch on the L3 with almost all of the 3pin and 5pin MX style mechanical switches on the market (including Cherry, Gateron, Kailh, Panda, etc.) without soldering required. You can customize your own typing experience in seconds.

For More Keycap Profile

South-Facing RGB

The south-facing RGB is designed to illuminate backlight to the typist when the non-shine-through PBT keycaps are installed. With 22 types of RGB backlight settings (Watch the video above for all backlight settings), you can further fine-tune the RGB hue, saturation, brightness, effect speed, and different modes, or even remap these keys with QMK/VIA.

Gateron Jupiter Switch


Our exclusive Gateron Jupiter mechanical switch (for the Fully Assembled version only) comes with a 5-pin design, its pre-lubed with a reliable Gateron quality standard with up to 80 million keystrokes lifespan. While their unique LED diffuser design offers high RGB backlight transmittance and softer backlight effect.

Screw-In Stabilizers


The built-in PCB-mounted screw-in stabilizers create a smooth typing experience with less wobbliness on the big keys such as space bar, shift, enter, and delete. You can even customize your favorite 3rd parties stabilizers on your own.

Looking for ISO Layout?

The Q1 Pro ISO collection comes with fully assembled keyboards with 🇬🇧UK, 🇩🇪German, 🇩🇰🇫🇮🇳🇴🇸🇪Nordic, 🇨🇭Swiss, 🇫🇷French, and 🇪🇸 Spanish layout, and the “Barebone Knob ISO" option is suitable for all ISO countries (e.g.: 🇮🇹Italy, 🇵🇹Portuguese, 🇭🇺Hungary, etc.) to build their keyboard with keycaps in their preferred languages and switches. 

What's in the box?

Keychron Q1 75% Custom Mechanical Keyboard Fully Assembled Version
Keychron Q1 75% Custom Mechanical Keyboard Barebone Version


Dimension401 x 137 mm (15.78 x 5.39 inches)
Number of Keys91 (Unique tenkeyless layout)
LayoutANSI (US) Fully Asssembled and Barebone/ISO (EU) Barebone
Back Height without keycaps29.84 mm (1.17 inches)
Front Height19.8 mm (without keycaps)
Back Height29.84 mm (without keycaps)
Frame MaterialFull CNC machined aluminum
Plate MaterialPC
KeycapCherry double-shot PBT keycaps (Non-backlight shine through)
SwitchGateron Jupiter (Fully Assembled version)
StabilizerScrew-in PCB stabilizer
Backlight22 types of RGB backlight options plus endless possibilities
Hot-swappableYes. Compatible with most of the 3 pin & 5 pin MX mechanical switches such as Gateron, Cherry MX and Kailh, etc.
MCUARM Cortex-M4 32-bit STM32F402 (256KB Flash)
Polling Rate 1000 Hz (2.4 GHz and wired) / 90 Hz (Bluetooth mode)
N-Key Rollover (NKRO)Yes for both wireless and wired modes
Operating Environment-10 to 50℃
Cable Length1.8 m
Battery4000 mAh Rechargeable li-polymer battery
BT Working Time (Backlit off)Up to 200 hours (Lab test result may vary by actual use)
BT Working Time (RGB)Up to 100 hours (Lowest brightness)
Bluetooth Version5.1
Compatible SystemmacOS/Windows/Linux
Connectivity2.4 GHz/Bluetooth / Type-C wired
Bluetooth Device Name Lemokey L3
Charging TimeAround 5 hours
Charging PortUSB type-C
Bluetooth Operating DistanceWithin 10 meters (Open space)
Lemokey L3 User Guide

Learn more about the Lemokey L3 such as the shortcuts, assembling guide, factory reset, and more in the FAQ section.

Customer Reviews

Based on 1 review
Denis Nikolaienko

Lemokey L3 QMK/VIA Wireless Custom Mechanical Keyboard