The travel companion for your Windows 10 PC Slim, light, and ready to travel, Microsoft Arc Mouse conforms to your hand and snaps flat to fit easily in your bag. The next generation of our best-selling Arc Touch Mouse, it features numerous refinements, including the ability to scroll both vertically and horizontally. Our most innovative design, refined The overall design of Microsoft Arc Mouse is optimized for the most comfortable, natural interaction. Simply snap it into its curved position to power it up, then snap again to flatten and power down. Slim, light, and ready to travel Ultra-slim and lightweight, Microsoft Arc Mouse goes anywhere without the weight or bulk of traditional mice. Just snap it flat and easily slip it in your pocket or bag.