Since this is a wireless mouse, the first thing to do is to install the drivers. With the purchase of PC mouse, you also should have received a support CD. Insert the CD and install the driver for the version of your mouse. Once the installation is finished, connect the wireless receiver to a USB port. At this time, Windows will install the drivers. Next, insert the batteries in the mouse and press the SYNC button. After this operation, the mouse will be available in Windows and you can work with it.