Multi-device connection:

• FN+1: Connect to Bluetooth device 1.

• FN+2: connect to Bluetooth device 2.

• FN+3: connect to Bluetooth device 3.

• FN+~: connect to USB, 2.4G wireless reception.

• Press FN+1/2/3/~ alone to switch the paired devices.

• FN+1/2/3, press and hold for 3 seconds in combination: flashing light, can start the searched state (connect a new device)

USB2.4G connection:

• Flip the power switch to ON to turn on the keyboard

• Insert the USB into the computer, press and hold the button FN+~, the connection is successful.

Bluetooth connection:

• Flip the power switch to ON to turn on the keyboard.

• Turn on your device's Bluetooth to enter the search state (system settings - turn on Bluetooth - search and add)

• Press and hold the key FN+1 or FN+2 or FN+3 on the keyboard, the light flashes, the device will display "O50 keyboard BT", you can click to connect successfully.

Additional instructions:

• For the first connection, you need to switch the keyboard to the corresponding system.

• Failure to switch may cause the function keys to not be used normally!

• The keyboard distance is 5-10 meters, and the language environment factors of different devices are related to the distance.

Troubleshooting:

• When the keyboard cannot be searched, please try to turn on the Bluetooth on the device to search again.

• When the keyboard is turned on and there is no indicator light, try to charge the keyboard.

• After connecting to other devices, go back to the original device again, you need to delete the old record before you can connect.

• When the pairing fails, you need to delete the failed pairing record, and then perform the second pairing.