Expand your possibilities with the OMEGA optical mouse. Its comfortable and ergonomic design fits both small and larger hands. Variable resolution 1000/1200 / 1600DPI will adapt perfectly to your needs. You don't have to rush to look for batteries - a mouse with a USB cable will take your power worries away. Light and easy to use, it will be appreciated by every user.Specification:-Type USB optical mouse-ABS material-Resolution: 1000/1600/2000 DPI-Number of buttons: 4-Dimensions: 107 * 61 * 28mm-Weight: 55 grams-USB powered-Cable length 1.5 m