Microsoft Compact Optical USB Mouse, Black (U81-00010)

Experience smooth, accurate performance with Microsoft Optical Technology. The compact, stylish design of this three-button mouse makes it the perfect notebook accessory. Optical technology refers to the use of an optical sensor to track mouse movement, rather than the traditional use of mechanical parts. As a result, optical mouse products work on most surfaces and offer you better durability, increased speed and accuracy, and consistent performance. Navigate documents and Web pages effortlessly without using the on-screen scroll bar, saving time and effort. Ambidextrous design makes working more comfortable, whether you mouse with your left or right hand.