BLUETOOTH/WIRED MODE (TOGGLE SWITCH)
WIRED MODE
I.Switch the toggle switch to Cable option (it only works when a USB cable is plugged in).
2.Connect our cable with your PC and keyboard.
3. Backlit will be turned on.
*Under Wired Mode, keyboard will not enter into Battery Saver Mode.
BLUETOOTH MODE
1. Switch the keyboard to Bluetooth option.
2. Backlit will be turned on.
3. Hold "Fn+I" key for 4 seconds to activate Bluetooth pairing (the Bluetooth indicator fast flashes
for 3 minutes to detect pairing.
4. Search for the Bluetooth device "Keychron K5SE" on your device and connect it (the Bluetooth
indicator goes off after successful pairing).
Note: This keyboard supports pairing up to 3 devices simultaneously via combination key
*The Bluetooth indicator will continue to flash for 3 minutes.
**Slow or failed connections may exist due to different Bluetooth versions, please make sure all the
settings are correct.
SWITCH BLUETOOTH DEVICES
Short press combination key "fn" + "1" / "fn" + "2" / "fn" + "3" to switch to other device.
10