5 Button wireless mouse w/non-slip rubber sides, operating distance of up to 16 feet Ergonomic design for right-handed operation Infrared laser with adjustable resolution (1000 / 1750 dpi) Nano USB receiver leave in laptop or store in mouse. 2 AAA batteries included. Nano USB, Plug and Play Set Up - Win 10/Win 8/Win 7/Linux/Vista/Windows Vista, can be used for Mac, Laptop, Notebook, PC. 2 Year warranty. Interference free 2.4 GHz technology with a range of approx. 5 m Infrared sensor for precise movement of the mouse pointer