Keychron K8 Ultra 8K Wireless Custom Mechanical Keyboard

Keychron K8 Ultra 8K is a 80% wireless mechanical keyboard with ZMK firmware, tri-mode connectivity, and up to 760 hours of battery life.

Key specs

Layout: 80% TKL, ANSI

Connectivity: 2.4 GHz, Bluetooth, wired; 8000 Hz polling rate

Switches: Keychron Apex Switch Red / Brown / Banana; hot-swappable

Build: CNC Aluminum+ABS, Steel plate

Keycaps: OSA Double-Shot PBT Keycaps

Battery: 4000 mAh, up to 760 hours

Software: ZMK firmware; Keychron Launcher web app for key remapping and macros; works with macOS , Windows , Linux

Backlight: South-facing RGB LED

Weight: 1299g ± 10g

Dimensions: 359.2 x 129.2 mm

N-key rollover: Yes (wireless & wired)

Product details

Keychron K8 Ultra is a wireless custom mechanical keyboard featuring a premium full-metal frame. It supports 2.4 GHz wireless, Bluetooth, and wired connections. Through the Keychron Launcher web app, you can remap any key and create macros on its compact TKL layout. Powered by ZMK firmware, it delivers an 8K polling rate in wireless mode while offering up to 760 hours of battery life (with the backlight off). It is also fully compatible with Windows, macOS, and Linux.