BUY 1 TAKE 1! INTEX Computer Optical Mouse Piano IT-OP09

Digital wheel keys switch using 0.1 technology to avoid traditional optical / mechanical transmit error and make feel more comfortable.The wheel provides easy scrolling and added convenience of an extra button.Ergonomics design to contour of palm, for both right and left hand user.Solid-state Optical Navigation Technology provides superior precision and smooth navigation and because of its non moving parts and design, no maintenance is required even after long time use.Interface: USB (Universal Serial Bus)DPI: 800Cable Length: 1.5mWindows 8 CompatiblePlug and Play