Do you have a question about the Blackview TAB 18 Keyboard and is the answer not in the manual?
Indicator light behavior for power status and Bluetooth pairing.
Indicates when the keyboard is in uppercase mode.
Flickering light warns the user to charge the battery soon.
Red light indicates charging; turns off upon completion.
The port used for charging the keyboard via USB Type-C.
Switch to turn the keyboard on or off.