With its contoured design and plug-and-forget nano-receiver, the Logitech Wireless Mouse M310t is the easy-to-use, full-size mouse that feels just right. Small and unobtrusive reciever you can plug into a USB port and forget about. You get the reliability of a cord with wireless convenience and freedom. Fast data transmission and virtually no delays or dropouts up to 20 meters away. You'll enjoy smooth, responsive laser tracking on just about any surface, easy text selection, and effortless scrolling that touchpads can't compete with. The full-size, contoured design with soft rubber grips feels good in either hand even after long hours of use.