Keychron K2 - Mode Switching and Connectivity; Wired Mode Operation; Bluetooth Mode Operation

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BLUETOOTH MODE
1. Switch the keyboard to Bluetooth option.
2. Backlit will be turned on.
3. Hold "Fn+1" 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 K2" 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
“fn” + “1” / “fn” + “2” / “fn” + “3”.
*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.
Backlit will be turned on.