Keychron B1 Pro - Page 15

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*The Keychron keyboard is compable with all USB ports. Please use a 5V 1A adapter or USB 3.0 for the
best performance. The Keychron B1 Pro can be charged in 2.4GHz/Cable/Bluetooth mode.
**This product supports up to 5V charging voltage and 1A charging current. We are not responsible for
any problems caused by improper charging.
1. Switch the toggle to the Bluetooth opon.
2. Hold “fn+1” key for 4 seconds to acvate Bluetooth pairing (the Bluetooth indicator fast
flashes for 3 minutes to detect pairing).
3. Search for the Bluetooth device “Keychron B1 Pro” on your device and connect it (the Bluetooth
indicator goes off aer successful pairing).
Note: This keyboard supports pairing up to 3 devices simultaneously via key combinaon “fn” + “1” /
“fn” + “2” / “fn” + “3”.
*The Bluetooth indicator will connue to flash for 3 minutes.
**Slow or failed connecons may exist due to different Bluetooth versions, please make sure all the
sengs are correct.
BLUETOOTH MODE
2.4GHZ / CABLE / BLUETOOTH MODE (MODE TOGGLE)
2.4GHZ MODE
1. Connect the 2.4GHz receiver to your device's USB Port.
2. Switch the toggle to the 2.4GHz opon. The keyboard will automacally connect to your device.