Enjoy plug & play ease and convenience with the Logitech® Value Optical Mouse. Its precise optical sensor delivers nice, smooth tracking. No ball means no more cleaning and you’ll no longer need a mouse pad. This mouse also features a convenient scroll wheel which allows you to scroll precisely. It’s all wrapped up in a comfortable design. Setup is a breeze - simply connect the mouse to your USB or PS/2 port to get started. Sales benefits Affordable, straightforward optical mouse Smooth optical technology Plug & play convenience Precision scroll wheel USB & PS/2 connection for Windows® and Mac® 3-year guarantee Full product support