Used for a few hours and left it there under a pile of papers for months. Just found it. Literally unused! Bluetooth + Rechargeable. Super slim, especially useful when you travel. Designed for Ultrabooks Made with a brushed metallic body and a silky-smooth touch surface, this mouse perfectly complements the sleek good looks of your Ultrabook™ computer. Watch video An ultra-portable pair Super thin and feather light, T630 slips nearly invisibly into a computer sleeve or even the pocket of your skinniest jeans. Your favorite mouse can go everywhere you do. Touch your way around Experience Windows® 8 navigation—effortlessly and confidently.* T630 simplifies the touch experience with natural, intuitive gestures and makes you look good—and feel good—doing it. *Some features require software installation. One mouse, multiple devices T630 connects to your devices using Bluetooth® wireless technology. And our Easy-Switch™ technology makes it simple to toggle between your Ultrabook or desktop with the flip of a switch.