LENOVO Essential USB Mouse (Full Size) - Wired USB Connection, Plug-and-Play, Comfortable All Day Grip, 1600DPI, Ambidextrous Design, Black Product Description The Lenovo Essential USB Mouse is more than your basic mouse. It features an easy plug-and-play connection to PCs with a USB cable. The ergonomic full-size design provides comfortable grip for all day comfort. A high-resolution, 1600 DPI optical sensor ensures you’ll be smoothly gliding from window-to-window. Top Features Full-size mouse for better grip Wired USB connection High resolution at 1600 DPI Ambidextrous design Product Weight 70 g (0.15 lbs) Height 34 mm (1.34 in) Depth 111 mm (4.38 in) Length 62 mm (2.45 in) Color Black