optical mouse 1.wireless mouse can work without any surface 2.Using the latest design of human engineering mechani Magic Wireless mouse 1.Auto ... engineering mechanics 3.Computer accessory 2.4G wireless mouse 4.USB interface, plug and play, not need drivers 5.10M for ... current10.DPI:120011.Connection port:wireless mouse,USB receiver12.Perfect ergonomic design13.Elegant and noble15.Key life over 5,000, ...