Do you have a question about the Lenovo L300 and is the answer not in the manual?
Switch the mouse off and open the top cover to access the battery compartment.
Insert one AA battery and close the top cover securely.
Ensure the computer is turned on before connecting the mouse.
Plug the 2.4G wireless receiver into an available USB port on your computer.
Install battery into mouse and press any key to start the wireless connection.
Details working voltage, current, and power consumption.
Specifies temperature and humidity requirements for use and storage.
States compliance with FCC Rules regarding radio frequency interference.
Declares adherence to Industry Canada license-exempt RSS standards.