The keyboard has 3 backlight options: unlit, blue, and red. I have several 'shift' keys which toggle the action (and backlight) of other keys, but having one ke

The keyboard has 3 backlight options: unlit, blue, and red. I have several 'shift' keys which toggle the action (and backlight) of other keys, but having one keyboard two-layers deep isn't as powerful as the combinations you can build with multiple shift modes.