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)
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.
Wood Meets Metal
The K5 Ultra 8K blends warm natural wood accents with a slim, precision-built low-profile body, creating a refined look that feels modern, minimal, and performance-ready. The contrast of warm wood texture and sleek metal craftsmanship delivers a premium balance of natural beauty and modern performance.
MULTIFUNCTION KNOB
Ultra-Slim, Full-Size Comfort
With an 11.9 mm low-profile switch and a 20.0 mm front edge, the K5 Ultra 8K keeps a full-size layout in a slim, comfortable profile—ideal for long typing sessions and clean desk setups.
Customize
SUITABLE FOR ALL DEVICES
Designed for seamless compatibility across macOS and Windows. Easily switch between operating systems with the included Mac and Windows keycaps for a familiar typing experience on every device.
Keycaps
Low-Profile Double-Shot PBT Keycaps
Designed for a premium typing feel, the K5 Ultra features our unique double-shot PBT keycaps. They are made of durable, non-shine-through PBT material with excellent oil resistance for long-term use.
Backlight
Unlock Dynamic RGB Control
Choose from 22+ lighting effects, set a static white backlight, or customize lighting by key and zone with Per-key RGB and Mix RGB in Keychron Launcher.
RGB Backlight
Per-key RGB
With Per-key RGB, every single key is a digital brushstroke. This feature lets you individually customize the color of each key, transforming your keyboard into a vibrant canvas.