Microsoft | 4YH-00007 | Basic Optical Mouse for Business | Black

Optical TechnologyNavigate with better speed, accuracy, and reliability. The optical sensor tracks movement on nearly any surface.2Scroll Even FasterMove through your documents quickly without having to use the on-screen scroll bar.3Comfortable in Either HandUse your mouse with your left or right hand. Ambidextrous design makes it comfortable either way.4Customizable ButtonsGet quick access to the media, programs, and files you use most often.