Users Manual

Bluetooth: FN+1/2/3 long press 3S to enter the corresponding
channel pairing mode of Bluetooth,BT1 channel 1-blue, flashes
quickly when pairing, flashes slowly when reconnecting, the pairing
is successful and always bright blue,BT2 channel 2-cyan, it flashes
quickly when pairing, and flashes slowly when reconnecting, the
pairing is successful and always bright cyan,BT3 channel 3-purple,
it flashes quickly when pairing, and flashes slowly when reconnecting.
If pairing succeeds, it will always light purple.2.4G: FN+4=long press for
3 seconds to enter 2.4G code matching mode, 2.4G-green,
It flashes quickly when pairing, and flashes slowly when you return,
and it will always be green when pairing is successful.
USB connection mode
1.1.11 USB mode:
USB valid connection-always bright white Note: charging-always bright red,
full-OFF,Low battery-red flashing slowly. When the USB cable is inserted for
charging, BT pairing and 2.4G pairing Indication priority, during normal
operation, charging indication priority, battery voltage is lower than 3.3V,
Turn off the light effect, when there is a key action (whether it is BT or 2.4G or
whether the normal connection is successful.The red light of "LED Definition 2"
flashes slowly at 1Hz to indicate low battery), the battery voltage is equal to or
lower than 3.0V,The keyboard function is turned off (BT sleep, RF connection