. Simply snap into the curved position to power up. Snap again to flatten and power down. Scroll vertically and horizontally. Surface Arc Mouse supports your palm to sit comfortably in your handKey Product Info . See surface arc mouse in actionThe perfect complement to your Surface Product Features See surface arc mouse in actionSimply snap into the curved position to power up. Snap again to flatten and power down. Scroll vertically and horizontally. Surface Arc Mouse supports your palm to sit comfortably in your hand. The perfect complement to your SurfaceDesigned without the bulk of traditional mice Surface Arc Mouse is an ideal ultra-portable companion for devices like Surface Laptop.