The USB Optical Scroll Mouse from HP is a two-button mouse with scroll wheel that provides the speed and accuracy of optical tracking in a simple, elegant design. It records motion precisely on a variety of surfaces using the latest optical sensing technology. It also allows scroll wheel to function as a third button. The USB Optical Scroll Mouse has no ball or moving parts, which improves its durability, makes it require less cleaning, and eliminates sticking. And above all its comfortable, contoured shape fits either handmaking working easy!
