Logitech® M705 Wireless Laser MouseLogitech® Wireless Mouse M705 lets you power on... and 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*. And it uses a tiny wireless receiver that stays plugged in to your computer, so your mouse is ready to go – whenever, wherever and 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.Hyper-fast scrolling Designed for control Logitech® Unifying receiver Laser tracking Sculpted, right-hand shape guides your hand to a naturally comfortable position 10m wireless distance **System Requirements:** Windows® XP, Windows Vista® or Windows® 7, USB port Mac OS® X 10.4 or later, USB port ### 随附Mouse Logitech Unifying receiver 2 AA batteries User documentation### 无线