First of all, your computer must have Bluetooth function, if you do not have Bluetooth function, please buy and connect the Bluetooth adapter, if it is a 4.0 adapter, please insert the adapter and install the Bluetooth 4.0 driver downloaded in advance, otherwise it may cause damage to the Bluetooth keyboard, after the installation of the driver, please open the Bluetooth keyboard power key, press the pairing key, Using the Bluetooth driver interface to search for Bluetooth devices, you will find this keyboard, point pairing, then you will enter a sequence of characters on the keyboard, after the completion of the input, the carriage return to complete the pairing, after which the Bluetooth keyboard can be used, but the Bluetooth keyboard is not a wired keyboard, no impact performance is poor, the response speed is slow.