A comfortable plug-and-play Logitech mouse with built-in quality and optical precision. You'll enjoy smooth, precise cursor control that lets you edit documents and navigate the web more efficiently. It works right out of the box - you just plug it into your USB port and you're ready for business. A contoured shape designed for people who enjoy full-size mice follows the natural curve of your hand, so you can stay productive longer.  Just plug it into a USB port and your device work instantly. The ambidextrous shape feels good in either hand. Logitech Smooth Tracking offers responsive cursor control on most surfaces with 800 DPI tracking. Every Logitech product is built with the same high quality and reliability standards that have made Logitech the global leader for mice and keyboards. Features and Benefits 800 DPI optical precision - You'll enjoy smooth, precise cursor control. Zero set-up - It works right out of the box, you just plug it into your USB port. Ambidextrous design - Le