Keychron K2 Ultra 8K Wireless Custom Mechanical Keyboard

Keychron K2 Ultra 8K is a 75% compact wireless mechanical keyboard featuring tri-mode connectivity, hot-swappable keys, an 8K polling rate, and 760 hours of battery life in wireless 8K mode.

Key specs

Layout: 75%

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: 1084g ± 10g

Dimensions: 311.50 x 121.54 mm

N-key rollover: Yes (wireless & wired)

Product details

Keychron K2 Ultra 8K is a wireless custom mechanical keyboard designed for performance and flexibility. It supports 2.4 GHz wireless, Bluetooth, and wired connectivity. With its compact 75% layout, you can fully customize every key and create macros through the Keychron Launcher web app. Powered by ZMK firmware, it delivers an 8K polling rate in 2.4 GHz wireless mode while offering up to 760 hours of battery life. It also comes with keycaps for both Windows and macOS, and features hot-swappable support, making personalization quick and easy.