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.