2.4GHz Mode
➊ Toggle the keyboard Mode Switch to the wireless side.
➋ Plug the 2.4GHz receiver into your computer.
➌ Press FN+4 to enter 2.4GHz pairing mode.
(2.4GHz pairing mode on when pink light blinks.)
➍ Indicator light turns off when the keyboard is paired successfully.
Wired Mode
➊ For Wireless Version, toggle the keyboard Mode Switch to the wired side.
➋ Plug the USB cable into your device.