SKU: K1U-H1

Keychron K1 Ultra 8K Black 80% Low-Profile Wireless Mechanical Keyboard with Red Switches, Hot-Swap, RGB, Multi-Function Knob, 2.4 GHz, Bluetooth 5.2, USB-C and Wood-Metal Frame

$ 78.00

Description

Expert Features

  • Compact 80% TKL Layout: Keeps essential keys while removing the number pad to save desk space.
  • 8K Polling Rate: Supports 8,000 Hz in 2.4 GHz wireless and wired modes; Bluetooth polling is 125 Hz.
  • Three Connection Modes: Connect by 2.4 GHz, Bluetooth 5.2, or USB-C wired. Bluetooth supports switching between up to three devices.
  • Keychron Milk POM Red Switches: Low-profile linear switches come pre-installed on this fully assembled model.
  • Hot-Swappable Switches: Replace compatible switches without soldering.
  • Multi-Function Knob: Adjust volume by default, or customize the knob’s actions through Keychron Launcher.
  • ZMK Customization: Remap keys and create macros using the Launcher web app.
  • Per-Key RGB: Customize the backlight with 22+ lighting settings, including per-key RGB and Mix RGB.
  • Up to 490 Hours of Battery Life: The 2,600 mAh battery lasts up to 490 hours with the backlight off.
  • Wood-and-Metal Frame: Natural wood accents pair with a metal frame for a distinctive low-profile design.
  • Mac, Windows, and Linux Compatible: Includes Mac and Windows keycaps for switching between supported systems.

Expert Specs

SpecificationDetails
ModelK1U-H1
ProductKeychron K1 Ultra 8K Wireless Custom Mechanical Keyboard
ConfigurationFully assembled
ColorBlack
Layout80% compact TKL
SwitchKeychron Milk POM Red, low-profile
Switch typeLinear
Hot-swappableYes
Connectivity2.4 GHz, Bluetooth 5.2, USB-C wired
Polling rate8,000 Hz wired and 2.4 GHz; 125 Hz Bluetooth
Bluetooth device switchingUp to 3 devices
Firmware and customizationZMK; Keychron Launcher web app
KnobMulti-function, customizable through Launcher
BacklightNorth-facing RGB LED; per-key RGB and Mix RGB; 22+ settings
KeycapsLSA double-shot PBT, non-shine-through
Body materialAluminum and wood
Bottom case materialABS plastic
Plate materialAnodized aluminum alloy
StabilizersPlate-mounted
BatteryRechargeable 2,600 mAh lithium-polymer
Wireless working timeUp to 490 hours with backlight off
Compatible systemsmacOS, Windows, Linux
Dimensions358.6 × 128.3 mm
Front height15.44 mm without keycaps
Back height19.94 mm without keycaps
Feet height2 mm
Weight628.9 g ± 10 g
Operating environment−10°C to 50°C
MCUReal-M300V 32-bit RTL8762GTH, 1 MB flash
Bluetooth device nameKeychron K1 Ultra 8K