Wireless Mouse M510 A full-size, wireless laser mouse with more comfort and extra controls so you can do more, more easily. A nice grip The full-size, contoured design and soft side grips keep your hand happy and in control Take a shortcut You can do more, faster with Back/Forward buttons and side-to-side scrolling plus zoom.* It’s got juice You might just forget this mouse runs on batteries with its hassle-free two-year battery life.** System Requirements Windows-based PC Windows® XP, Windows Vista® or Windows® 7 USB port Mac® computer Mac OS® X 10.4 or later USB port Warranty Information 3-year limited hardware warranty Package Contents Mouse Logitech Unifying receiver 2 AA batteries (pre-installed) User documentation