KeyChron K3 84 Key Optical Mechanical Hot-Swappable Mechanical Keyboard White LED Brown Switches


Experience a high-quality tactile feel while being compact with the ultra-slim Keychron K3 Low Profile Optical 84-Key Wireless Mechanical Keyboard. It features a slim design with a tenkeyless layout for Mac/Windows, 84 hot-swappable Keychron brown optical switches, Bluetooth 5.1 for wireless and Type-C for a high-speed wired connection as well as white LED backlighting.

Available on backorder


The Keychron K3 Ultra-slim Wireless Bluetooth Mechanical Keyboard version 2 has included keycaps for both Windows and macOS, and users can hot-swap every switch in seconds with the hot-swappable version. Incorporating the world’s first hot-swappable low profile Optical switches to customize the per-key typing experience with ease, together with all signature Keychron features.

The K3 connects via Bluetooth or via a Type-C for a wired connection, and you can switch between them easily. Featuring Bluetooth 5.1 chipset, the K3 offers flawless connectivity whether youÂ’re working at home or the office while connecting with your smartphone, laptop and iPad.

We all have our unique typing preferences, thatÂ’s why we went the extra mile to make the K3 the worldÂ’s first hot-swappable low profile Optical switch keyboard. You can easily hot-swap every Optical switch in a few seconds to customize your typing experience on the K3 without soldering.

The redesigned low profile switch is 40% slimmer than conventional switches. Together with the streamlined aluminium body makes the K3 one of the thinnest and lightweight wireless mechanical keyboards in the world. Compatible for both macOS and Windows. Keychron is one of only a few in the market that comes with a Mac multimedia keys layout for Mac enthusiasts.


  • Ultra Slim
  • Low Profile Keychron Optical BROWN Switches
  • Hot-swappable Switches
  • Aluminium Body
  • White LED Backlight
  • Type-C Plug


  • Colour: Black
  • Layout: ANSI
  • Number of Keys: 84 keys
  • Switches: Low Profile Keychron Optical BROWN switches
  • Number of Multimedia Keys: 12
  • Main Body Material: ABS+Aluminium
  • Keycap Material: ABS
  • Connection: Bluetooth and Type-C
  • Bluetooth Version: 5.1
  • Bluetooth Working Hours: Up to 34 hours (Lab test result may vary by actual use)
  • Backlit: White LED-backlit
  • System Compatibility: Windows/macOS
  • Battery: 1550mAh Rechargeable li-polymer battery
  • Dimensions: 30.6 x 11.6 x 2.2 cm
  • Weight: 483g


  • Keychron K3 Low Profile Optical 84-Key Wireless Mechanical Keyboard – Brown Switches x1
  • USB-A to USB Type-C Cable x1
  • Keycap Puller x1
  • Switch Puller x1
  • Dust Cover x1
  • User Manual x1


Supplier Warranty: 12 Months