Microsoft Arc Touch Mouse Surface Edition Styled to match Surface, the Mouse boasts a sleek dark titanium finish. The award-winning design of Arc Touch was created with a mobile lifestyle in mind. When in use, this stylish piece of ingenuity shapes to the natural curve of your hand. And when youre done, just flatten it out for easy storage in your pocket or bag. Connects wirelessly with Bluetooth for a clutter-free experience. Superior comfort that's designed to fit your right or left hand. Works on virtually any surface with BlueTrack Technology.