: Plug the Nano USB receiver into an available USB port on your PC or laptop.

Some antivirus software (McAfee, Norton) falsely flags the iBall config tool as unwanted. Temporarily disable real-time scanning during installation, then add the program to exceptions.

: Ensure a fresh AA alkaline battery is inserted into the mouse. Enter Pairing Mode : Press and hold the Left Click Right Click Middle (Scroll) Button simultaneously for more than Connect Receiver 10 seconds