Keychron M2 User Manual page 6

1. Switch to "B" Mode (Bluetooth), and the mouse will automatically turn on Bluetooth pairing mode. The mouse indicator will
slowly flash blue.
2. Open the Bluetooth settings, search for a device named "Keychron M2", then click "connect" to complete paring.
3. When in Bluetooth pairing mode, the mouse indicator will slowly blink in blue for 3 minutes. If it's not connected within
3 minutes, the mouse indicator will turn off. If you need to reconnect, you need to hold the "Left button + Forward button"
for 4 seconds to re-enter pairing mode. The indicator will slowly blink blue.
4. If the M2 is in Bluetooth mode and needs to pair with a new device, hold both the "Left button + Forward button" for 4 seconds
and wait for the blue light to flash on. At this point, Bluetooth has re-entered pairing mode, and you can connect the new
device to the M2.
B = Bluetooth
simultaneously hold for 4 seconds
(to re-enter pairing mode)
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"Keychron M2"