The Dux Shell is a sleek and rugged case designed to fit and protect the Surface Pro 7, complement the Type Cover and Surface Pen while also fitting previous versions (Microsoft Surface Pro 4,5,6). Our unique, transparent back panel allows the pristine beauty of your device to shine through. Slim and lightweight, yet super protective, the Dux Shell has been tested to meet or exceed U.S. Department of Defense 810G drop tests standards. Smarter Features Include: Mil-Spec Approved ? tested to meet or exceed U.S. Dept. of Defense Standard 810G protocols (26 drops from 4 feet). Infinity Hinge accommodates a full 180-degree range of angles for typing, drawing, and viewing. Portrait/horizontal viewing option with maximum stability. Integrated pen storage discreetly secures the instrument to the case while making it easily accessible. Transparent case provides the ability to customize with photos or ID tag, or simply let your device shine through. Unobstructed access to all ports and buttons. Seamless Type Cover compatibility.Strong and flexible bumper makes device installation/removal easy with no tools - Ships in a retail .