1000DPI resolution 3 button optical mouse, ergonomically designed for comfort to wrist and hand, perfect for laptop & desktop. Features Plug and play USB interface High precision optical mouse ergonomic design for optimized comfort Compatible for all OS Technical Specifications: Tracking Sensor: Optical Resolution: 1000 dpi Buttons: 3 buttons OS Support: Windows / Linux / Mac OS Cable Length: 1.4m Connectivity: USB Dimensions: 93.7 x 54.2 x 36mm (LxWxH) Weight: 100g (Approx) What's in the box Wired Optical Mouse