Logitech M185 Wireless Mouse A simple, reliable plug and play wireless mouse. Plug and forget nano receiver Works with both Mac® and Windows® computers. Its so small that you just plug it into a USB port and forget about it. Its not noticeable. No more worries about lost receivers. One-year battery life* Battery problems will disappear for a whole year. An on/off switch and intelligent sleep mode help you save energy.* Logitech reliability You get the high quality and reliability that have made Logitech the world leader in mice, plus a three-year limited hardware warranty. Logitechs advanced 2.4 GHz wireless technology Enjoy reliability comparable to wired solutions, but without the cables. Data transmission is fast; runs virtually without delays and disruptions. Comfortable, profiled shape The profiled shape fits well to both hands, and the mouse is much more comfortable than a touch panel