"-" means same as above
Slim, light, and ready to travel, Surface 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. The overall design of Surface 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.