Product Description Comfort and Precise Control. Benefit from great features such as ambidextrous design and stay at your peak creativity without emptying your wallet. With this mouse, you can rely on optical technology for smooth, precise control. Use the scroll wheel for quick, confident navigation and customizable buttons for one-click access to your favorite documents, music files, or functions. From the Manufacturer Microsoft Basic Optical Mouse - White Optical technology Comfort and Precise ControlBenefit from great features such as ambidextrous design and stay at your peak creativity without emptying your wallet. With this mouse, you can rely on optical technology for smooth, precise control. Use the scroll wheel for quick, confident navigation and customizable buttons for one-click access to your favorite documents, music files, or functions.Key FeaturesOptical Technology - Navigate with better speed, accuracy, and reliability. The optical sensor tracks movement on nearly any surface.Scroll Even Faster - Move through your documents quickly without having to use the on-screen scroll bar.Comfortable in Either Hand - Use your mouse with your left or right hand. Ambidextrous design makes it comfortable either way.Customizable Buttons - Get quick access to the media, programs, and files you use most often. Product DetailsDevice Stage - Quickly and easily access common tasks, including product information, registration, settings, and more for popular devices such as cell phones, cameras, printers, and mouse, keyboard, and webcam products. Ergonomic Design - Point and click in comfort. Ergonomic design helps you work longer without discomfort. System RequirementsComputer/Operating System Windows 8, Windows 7, Windows Vista, Windows 98/2000/XP/Pro/Home/Media Center Edition/Tablet PC EditionOther USB port