Plug Play - Comes with a tiny USB Nano receiver(stored within the back of the mouse) , just plug it into your PC and then forget it. 2.4GHz Wireless Mouse- Ensures reliable connection with an increased working distance of up to 10m and eliminates delays, dropouts and interference. Contoured shape with soft rubber grips provide all-day comfort. TECKNET Tru-Wave Technology - Provides precise, smart cursor control over many surface types. Hassle-free Design - Extend battery life. Smart auto-sleep mode saves power (battery life may vary based on user and computing conditions). Compatible with Windows XP, Vista, 7, 8, 8.1,10 and Linux. Works with Notebook, Chromebook, PC, Laptop, Computer, and more. batteries are NOT included.