Slim, lightweight, and perfect for travel – the Surface Arc Mouse conforms to your hand and can be easily flattened for transport. The next generation of the best-selling Arc Touch Mouse offers numerous improvements, including touch surfaces for vertical and horizontal scrolling. The design of the Arc Mouse is focused on comfort and intuitive handling. It powers on when opened into its curved position and turns off when flattened. The sleek and lightweight Surface Arc Mouse weighs less and is thinner than a standard mouse, making it ideal for on-the-go use. When flattened, it easily fits into any bag.