The Slim X1 Bluetooth Backlit Keyboard connects to up to 3 Bluetooth devices. Switch between paired devices by pressing Fn + 1, Fn + 2, or Fn + 3.

To pair a device:

1. Press and hold Fn and one of the Bluetooth keys (1, 2, or 3) for about 3 seconds. The white LED starts blinking.
2. On your device, open Bluetooth settings and select "Slim X1 Keyboard", then choose Connect.
3. The white LED stops blinking when pairing is successful.
4. Repeat with the other Bluetooth keys to add up to 3 devices.