Keychron K1 Max - Connect 2.4 GHz Receiver; Connect Bluetooth

Connect 2.4GHz Receiver
1
4
Press fn + 1 (for 4 seconds) and pair with
device named Keychron K1 Max.
Connect Bluetooth
2
G / Cable / BT
G = 2.4GHz
G / Cable / BT
Switch toggle to 2.4GHz mode
Connect the 2.4GHz receiver to
the device USB port.
Note: For the best wireless experience, we recommend using the
extension adapter for receiver and putting the 2.4GHz receiver
somewhere on your desk close to your keyboard for a low rate
of latency and fewer signal interferences.
Type-C
Cable
Extension Adapter
For Receiver
2.4GHz
Receiver
/
/
/
fn + 1