This S012 Wired Optical Mouse provides precision movement on multiple surfaces with its advanced 1200 DPI optical technology. Designed for comfort and durability, it features an ergonomic design to help avoid hand fatigue during long periods of use. The plug-and-play USB connectivity makes it compatible with both Windows (XP, 7, Vista, and above) and Mac OS 9 and above. It includes a tranquil-design scroll wheel for smooth scrolling and four contact points to reduce resistance for excellent mobility. Perfect for notebooks, laptops, and desktop computers.