Our innovative three button laser wheel mouse was designed to provide the ultimate in desktop navigation, providing pinpoint speed and accuracy as you navigate your desktop or internet environment. Our black rubberized design was built to cradle your hand will providing hours of comfort and productivity that allows you to work longer and play harder. A built-in scroll wheel allows you to scroll up, down, left, or right with unprecedented speed and accuracy. Laser sensing technology offers the most accurate tracking technology available in the industry today, up to 35 times more accurate than an optical mouse. Silver top case with black rubberized sides. USB connector. Lifetime limited warranty.