We are proud to introduce our newest USB computer mouse lock, When you leave your computer wearing the wireless controller, your PC will automatically lock when you are further than 2 meters away and will automatically unlock when you return! This product is specifically designed for protecting computer data from outside sources including sneak-attacks. Although most commonly used in government offices, customs, courts, hospitals, financial institutions, telecoms, banks, insurance companies,national defence, science & technology research and electronic commerce this product provides vital peace of mind for any company that uses sensitive or business vital information. Installation instructions: 1.Connect mouse usb port to computer. When the indicator light is on the mouse can work properly. 2.Switch on the wireless controller. 3.Press the mouse left button and middle scroll wheel at the same time. The blue light on the mouse wheel button will flash quickly. 4. Press the code button of wireless controller to match code; 5. Insert CD drive and read the information. Double-click "mouselock" then follow the setup instructions. When finished there will appear a small red mouse icon in the tool tray at the right-bottom of the screen. 6. Right-click the small red icon and click "setup". 7. Input the ID code (you can find this from the user manual book); 8. Enter the initial password "1234", and change it to your new password (make sure to remember it, it's important). 9. Choose your favorite picture to show when the system locks. 10. Click the "confirm" button to finish.