Layout: 80%
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 490 hours
Software: ZMK firmware; Keychron Launcher web app for key remapping and macros; works with macOS, Windows, Linux
Backlight: North-Facing RGB LED
Weight: 628.9 g ± 10 g
Dimensions: 358.6 x 128.3 mm
N-key rollover: Yes (wireless & wired)
The K1 Ultra 8K combines a sleek low-profile design with a refined TKL layout, featuring a premium natural wood and metal frame that brings a minimalist touch. Built for uncompromising speed, it delivers an 8000 Hz polling rate in both wired and wireless modes for instant responsiveness. Supporting Bluetooth, wired, and ultra-low-latency 2.4 GHz connectivity, it fits seamlessly into any setup. Powered by open-source ZMK firmware, it unlocks extensive customization, while a 490-hour battery life keeps you productive and connected for longer.
Minimalist Style
Tri-Mode Connectivity
Unlock the power of an 8000 Hz polling rate in both wired and 2.4 GHz wireless modes, delivering ultra-responsive, pro-grade precision for competitive gaming. With Bluetooth 5.2, you can seamlessly switch between up to three devices for effortless multitasking. From lightning-fast performance to versatile wireless connectivity, the K1 Ultra 8K delivers it all.
Elegant Aesthetic
Wood Meets Metal
The K1 Ultra 8K combines the natural elegance of wood with a precision metal frame, creating a look that feels both refined and powerful. The contrast of warm wood texture and sleek metal craftsmanship delivers a premium balance of natural beauty and modern performance.
Profile
Slim without Compromise
With an 11.9 mm low-profile switch, a 20.0 mm slim front edge, and a compact TKL layout, the K1 Ultra 8K delivers a slim, ergonomic typing experience with shorter key travel for comfortable long-hour typing while saving desk space.
Switch
Keychron Milk POM Switch
Crafted with advanced self-lubricating POM materials, the Keychron Milk POM Switch delivers an impressively smooth feel right out of the box and becomes even smoother over time with every keystroke. Pre-lubed for added consistency and paired with a deeper, more resonant thock in a low-profile design, it offers a refined and reliable typing experience across linear Red, tactile Brown, and tactile Banana switch options.
Interior Acoustic Foam
The K1 Ultra 8K features a carefully engineered acoustic structure with IXPE foam, EPDM foam, PET film, and bottom case acoustic foam. Working together, these premium materials effectively reduce unwanted resonance and vibrations, delivering a cleaner, more refined typing sound and a more satisfying typing experience.