This onn. mouse isn't advertised to use any additional software, the USB dongle is stored under the device if you can't find it. If the mouse doesn't have a dongle take it back and get a refund. The dongle is paired with the mouse out of the box.
- Advanced 2.4GH wireless connection
- 1600 dpi optical sensor
- Button switches between Windows 8 and all other operation systems
- Designed for left-handed or left-handed use
- Color: black