A simple, reliable mouse with plug-and-play wireless.No delays or dropouts. The tiny wireless receiver gives you a connection you can count on.It works with Window-based and Mac computers. So small and unobtrusive, you can plug it into a USB port and forget about it. Plus, you can say good bye to worries about lost receivers.You can go for a year without battery hassles. The On/Off switch and smart sleep mode help conserve power.You get the high quality and reliability that have made Logitech the global leader for mice. You get the reliability of a cord with wireless convenience and freedom, fast data transmission and virtually no delays or dropouts.No software, no hassles you simply plug in the tiny nano receiver and start using your mouse right away.