English Hardware Installation 1. You can connect the receiver to a USB port of a PC. 2. Install one AA battery in the mouse as instructed. 3. Make sure that you have switched on the power switch underneath the mouse. Factory Settings 1. Left Button: Provides traditional mouse functions like click, double click and drag. 2. Magic-Roller: Press the “Magic-Roller” to surf the Internet and Windows documents. 3. Right Button: Provides traditional mouse click functions.