Keychron K5 Ultra 8K Wireless Custom Mechanical Keyboard

The Keychron K5 Ultra 8K is a low-profile wireless mechanical keyboard with 8K polling, ZMK customization, hot-swappable switches, and 370-hour battery life.

Key specs

Layout: 100%

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

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

Build: Aluminum + Wood, Anodized Aluminum Alloy plate

Keycaps: LSA double-shot PBT keycaps, non-shine-through

Battery: 2600 mAh, up to 370 hours

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

Backlight: North-facing RGB LED

Weight: 720 g ± 10 g

Dimensions: 436.6 x 128.29 mm

N-key rollover: Yes (wireless & wired)

Product details

Ultra-Slim. Full-Size. Wireless 8K. The Keychron K5 Ultra 8K combines a full-size low-profile layout, ultra-low-latency 2.4 GHz wireless performance, and up to 370 hours of battery life. Customize every key, macro, and the knob with Keychron Launcher, powered by open-source ZMK firmware.