?English Solving Setup Problems. 1. Check cable connections. 2. Place receiver away from electrical devices, and avoid metallic surfaces. 3. Check battery installation. The mouse uses 2 AA batteries; the keyboard uses 2 AAA batteries. 4. Establish communications. Press Connect button on receiver, and then press Connect button under mouse. Wait 20 seconds. Press Connect button on receiver, and then press Connect button under keyboard. Español Resolución de problemas de instalación. 1. Compruebe las c...