Enjoy sleek styling and enhanced wireless freedom with the M185 Wireless Mouse from Logitech®. It features Plug-and-forget nano-receiver which you can plug it into a USB port and forget about it. With Logitech Advanced 2.4 GHz wireless, the M185 Mouse delivers the reliability of a cord with wireless convenience and freedom, fast data transmission and virtually no delays or dropouts. Plus, this mouse has the On/Off button which helps to conserve power, and a smart sleep mode extends battery life. Its contoured design feels good in either hand and offers added comfort. So get comfort and control to go with this Wireless Mouse which is precise and responsive.