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Slim-Keyboards K Ultra 8K
Keychron K1 Ultra 8K is a TKL wireless mechanical keyboard featuring tri-mode connectivity, hot-swappable keys, an 8K polling rate, and 490-hour battery life.
Key specs
- 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)
Product details
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.
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.
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.