The process of downloading the Microsoft USB Wireless Mouse Driver 9.1.486.0 for Windows 7 x64 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Microsoft USB Wireless Mouse Driver 9.1.486.0 for Windows 7 x64 driver from the primary server - this is the manufacturer’s Microsoft official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Microsoft USB Wireless Mouse Driver 9.1.486.0 for Windows 7 x64 diver.