Amazon.com Product Description
Logitech's cordless optical wheel mouse gives you wireless freedom and optical precision in a single mouse that fits comfortably in either your left or right hand. Now just about any surface within six feet of your computer can become your workspace--no mouse pad required, no cords to clutter your desk, and no moving parts to clean. A powerful optical sensor provides twice the speed and twice the accuracy of standard optical mice, while digital radio technology grants the ultimate cordless freedom. The mouse comes with three customizable buttons and a scroll wheel, as well as WebWheel software to enhance Internet browsing.
Product Description
No ball. No cord. Combine the precision of optical with the luxury of cordless freedom. Scroll through documents quickly without clicking a single scroll bar. Patented WebWheel delivers fast, easy Internet access. Advanced, power-saving technology maximizes battery life. Fits comfortably in either hand. From Logitech, optical mouse experts.