Logitech Wireless Mouse M705 lets you power on... & on. It uses far less power than comparable wireless mice from other companies, so you’ll go up to three full years between battery changes*. & it uses a tiny wireless receiver that stays plugged in to your computer, so your mouse is ready to go – whenever, wherever & for as long as it takes. Plus, hyper-fast scrolling means you’ll fly through long documents to find what you need in a flash. Laser tracking means you’ll get smooth, responsive cursor control. & the sculpted, right-hand shape means you’ll be as comfortable finishing up as you were getting started." • Three-year battery life** Battery life may vary depending on your use. • Hyper-fast scrolling • Designed for control • Logitech Unifying receiver • Laser tracking • Mouse • Logitech Unifying receiver • 2 AA batteries • User documentation • 3-year manufacturer’s guarantee & full product support System Requirements Windows XP, Windows Vista or Windows 7, Windows 8 Mac OS X 10.4 or later Chrome OS™ USB (Universal Serial Bus) port