Clueboard 66% PCB - Version 2.5

The Clueboard 66% PCB is a compact PCB designed to work with a variety of cases. It supports a wide variety of layout options so you can tweak your keyboard however you'd like.


  • 2.5:
    • Spacebar stabilizer flipped to prevent broken holes on board edge
    • Added support for 1.5U mods
  • 2.5.1:
    • Added support for offset 6U
    • Added support for offset Alps ISO Enter

RGB Underlighting

The PCB supports optional RGB Underlighting. When the WS2812B LED's have been installed you can enable and control your RGB lighting directly from your keyboard.

RGB Controls: Press Fn+S+<Key>

  • Backspace: Toggle RGB
  • Space: Change Animation Mode
  • Left/Right: Hue
  • Up/Down: Color Saturation
  • Page Up/Down: Brightness

LED Support

You can put LED's in the following locations:

  • Escape
  • Page Up
  • All 4 Arrows

When installed you can toggle these on and off using Fn+Page Up.

Caps Lock LED

If you install an LED in the Caps Lock location it will function as normal.

Supported Layouts