Whether you are clicking links, dragging text, or opening new apps, the Wireless Mouse M185 ensures ultimate ease and superb handling. This wireless mouse comes with 1-year battery life and a 3-year limited hardware warranty. The 1-year battery life enables you to move this device for a year without battery hassles. In fact, it's On/Off switch and smart sleep mode help conserve power. This mouse is compatible with Windows, Mac and Linux. No matter what type of computer you own today or tomorrow you can depend on your mouse to work like you expect. It is so small and unobtrusive that you can plug it into a USB port and simply forget about it. The Logitech Advanced 2.4 GHz wireless technology delivers even more robust, reliable performance than ever before, effectively eliminating delays and dropouts compared to conventional 2.4 GHz and 27 MHz wireless technologies. Even in the busiest wireless environments, such as a busy airport or high-tech office, Logitech Advanced 2.4 GHz wireless technology delivers the reliability of a cord plus cordless convenience and freedom. Your mouse is automatically paired with the receiver plugged into your computer and minimizes conflicts with other devices. Thus, it enables you to use your mouse with the most demanding applications and every move you make will be carried out instantaneously. This mouse comes with the simplest of functions and thus allows you to work in a hassle-free manner. You simply have to plug in the tiny nano receiver and start using your mouse right away. Additionally, the comfy contoured design of this mouse feels good in either hand and offers more comfort than a touchpad.