To use a wireless keyboard, follow these steps:
1. Insert batteries or charge the keyboard if it is rechargeable.
2. Turn on the keyboard by pressing the power button.
3. Make sure the wireless receiver is plugged into a USB port on your computer.
4. The keyboard should automatically connect to the receiver. If not, press the connect button on the keyboard and/or receiver to establish a connection.
5. Once connected, you can start typing on the wireless keyboard as you would with a wired keyboard.
If you encounter any issues, refer to the user manual that came with your wireless keyboard for troubleshooting tips.