Bluetooth 4.1, 2.4GHz, Poppy RedSlim, light, and ready to travel, Surface Arc Mouse is designed to conform to your hand and snaps flat to fit easily in your bag. Connects via Bluetooth. Available in a choice of rich colors to complement your style. Ultra-slim and lightweight The next generation of our best-selling Arc Touch Mouse, Surface Arc Mouse features numerous refinements, including the ability to scroll both vertically and horizontally. It connects via Bluetooth and is now available in a choice of rich colors1 to complement your style. Snaps flat for travel Surface Arc Mouse goes anywhere without the weight or bulk of traditional mice. It snaps flat and easily slips into your pocket or bag for travel and connects wirelessly to your Surface device via Bluetooth. Power up or down with a snap Surface Arc Mouse features an audible, satisfying snap. Simply snap it into its curved position to power up, and snap again to flatten and power down. The overall design is optimized for the most comfortable, natural interaction. Scroll in every direction Surface Arc Mouse allows for vertical and horizontal scrolling for easier, more intuitive navigation. Plus, enjoy precise tracking with optimized left and right click. Fits in any workspace Slim, smooth, and soft to the touch, Surface Arc Mouse fits unobtrusively within your workspace and is designed to sit comfortably in your hand. Its also available in a range of colors to complement your Surface device and personal style.