The keyboard has 3 different operating modes: with cable, RF 2.4Ghz and Bluetooth 3.0 and 5.0 which can be operated by pressing the FN+ key Z,X,C (three Bluetooth), V (usb cable) and B (RF 2.4Ghz with its receiver ). It is compatible with PC, Laptop, Mobile, IPAD, Windows , Android, IOS, PS4, PS5.