Value in a Notebook Optical Mouse This affordable, compact mouse with Microsoft Optical Technology is an ideal companion for on-the-go notebooks where work space is at a premium. It delivers precise cursor control on a wide variety of surfaces, & is comfortable in either h&. Easy to Set Up & Use Avoid installing software & setting up features. Compact Easily carry & use on small workspaces. Comfortable in Either Hand Use your mouse with your left or right h&. Ambidextrous design makes it comfortable either way. Scroll Wheel Navigate through documents & webpages quickly without using the on-screen scroll bar. Optical Technology Enjoy high-performance optical technology. The 800-dots-per-inch (DPI) optical sensor delivers greater accuracy & control. Device Stage Quickly & easily access common tasks, including product information, registration, settings, & more for popular devices such as cell phones, cameras, printers, & mouse, keyboard, & webcam products. Three-Button Mouse Get quick access to the media, programs, & files you use most often. System Requirements Windows-based computer Macintosh-based computer Computer/ Operating System Requires a PC that meets the requirements for & has installed one of these operating systems: Windows 7/ Windows Vista/ Windows XP