Some versions of the GW-X7 ship with a tiny USB flash drive inside the box containing the driver and user manual. Check your packaging carefully.
If you have software for Logitech, Razer, or another brand, close them entirely. Conflicting drivers can cause the Imice GW-X7 driver to fail. imice gw-x7 driver
Once your driver is installed, use these settings for the best experience: Some versions of the GW-X7 ship with a