What do the "BL Toggle" and "Wake" buttons in VIA mean? Zoe February 28, 2023 09:09 The BL Toggle means white backlight toggle, and RGB Toggle means RGB backlight toggle. Wake means waking the computer. Related articles How To Program Backlight Keys On VIA Keychron Q3 User Manual How To Use VIA To Program Your Keyboard Why can't I set the K3 Pro backlight to white? The Mac/Win toggle/switch on the front of the Q1 keyboard isn't working. It seems to get stuck in Mac mode and won't switch to Windows.