1.This is the link only for keyboard PCB board,no keyboard included.It's flashed with firmware already and support LED adding.It supports both ANSI and ISO layout.
The option adding underglow RGB leds is not switch led.No led means no underglow leds.However you can add it yourself when you want in future.
2.Black PCB is gold pad QMK,White PCB is silver pad Bface.
The White PCB USB port is bface Mini port and Type C,choose the USB port according to per options.
The black PCB USB port is QMK Type C.
3.Manual for QMK Black PCB: drive.google.com/open?id=1DSw1veAr0dJdA9mKuFLPUf6RfAAe24GF
Manual for Bface PCB: drive.google.com/open?id=1RS0TpA0MzzGt_pHUwjqY-IxCBHK58YDx