The Promate Clix-8 is a next-generation wireless optical mouse that works on any surface thanks to its use of an 800/1200/1600 DPI optical sensor. It is lightweight, portable, and extremely accurate. It comes with a bundled nano USB receiver that offers a plug-and-play functionality and gives it a working range of up to 10 meters. It's perfect for both home and office use. • Precision Tracking • 2.4GHz Wireless Connection • Highly Compatible • Ergonomic Contoured Shape