What's the difference between the Q2 fully assembled version and the barebone version? Alice September 15, 2022 08:06 Updated The fully assembled version includes double-shot PBT keycaps and Gateron G Pro switches, whereas the barebone version doesn't. Related articles How to Factory Reset or Flash Firmware for Your Keychron Q2 keyboard? When I plug my keyboard on my computer, a “USB Power Surge” message appears and all my devices stop working (mouse, Wacom, headset, etc.).