This 3-button mouse performs variety of functions like scroll, drag and click effortlessly. This ergonomic design mouse supports the contour of palm for both right and left hand user. The advanced optical sensor helps for accurate positioning and trouble free operation. This mouse is user friendly and easy to setup simply plug it in to your PS/2 port and you are ready to work. The Red colour perfectly blends with your PC system. This mouse supports various Windows operating systems including the latest windows 7. This mouse comes with affordable price tag and delivers non-stop superior performance.