Bluetooth keyboard is the use of Bluetooth technology keyboard, wireless digital devices, all have batteries. If the keyboard is built-in lithium battery, then the use of lithium battery and mobile phone is the same, are the first three times the charge time is slightly longer, usually with the charge can be used.
If it is a keyboard that can be charged, you can check whether there is a usb interface on the left and right sides of the keyboard, there is no charging, and some can be charged directly into the phone line.
Generally, it is displayed in green during the recharge process, and it is red after the recharge is completed. The recharge time is 2-3 hours, and it is OK to use normally after the recharge is completed.
After connecting the wireless keyboard, charging cable and charging head, plug it into the socket to make the display light on the keyboard red, indicating that it is in the state of charging, and so on, the red light will turn green after the charge is full, indicating that you are fully charged, which is we timely unplug the keyboard and data cable, and connect the keyboard and computer through Bluetooth mode.
Plug in the charging plug and connect the wireless keyboard to charge.