Think big: this mouse is ideal for anyone who works a lot on the go with a notebook and has large hands. Thanks to its slightly elongated shape, the 1620 is perfect for bigger palms without being too bulky for mobile use. The high resolution 1000 DPI sensor offers total control and maximum precision. Reliable 2.4 GHz wireless connection. High resolution 1000 DPI sensor. Elongated shape, yet compact for mobile use. Compatible with Compatible with Windows XP/Vista/7/8/10, Mac OS X 10.4 or later, USB port. Includes Mouse. Optical sensor. Wireless range 10m. Nano receiver. 3 buttons. Scroll wheel. Approximately 12 months battery life. Batteries required 1 x AA (included) . Manufacturer’s 2 year guarantee. EAN: 6943518914640.