Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard

Experience the K3 Ultra 8K: a premium 75% low-profile wireless keyboard blending natural wood with a metal frame. Features a pro-grade 8K polling rate, tri-mode connectivity, and ZMK firmware for ultimate customization and performance.

Key specs

• Layout: 75%
• Connectivity: 2.4 GHz, Bluetooth, wired; 8000 Hz polling rate
• Switches: Keychron Milk POM 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 550 hours
• Software: ZMK firmware; Keychron Launcher web app for key remapping and macros; works with macOS, Windows, Linux
• Backlight: North-facing RGB LED
• Weight: 566 g ± 10 g
• Dimensions: 320.62 x 126.00 mm
• N-key rollover: Yes (wireless & wired)

Product details

Keychron K3 Ultra 8K is an ultra-slim wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows users to customize any key or macro command on its 75% compact layout through the Keychron Launcher web app.  Powered by ZMK firmware, it enables an 8K polling rate in wireless mode while delivering up to 550 hours of battery life. In addition, it includes LSA (low-profile spherical-angled) keycaps and is fully compatible with Windows, macOS, and Linux.