The Dux Shell for Surface Pro 8 is a sleek and rugged case designed to fit and protect the Surface Pro, complement the Type Cover and Surface Pen or Classoom Pen 2. 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 810H drop tests standards. Featuring: Mil-Spec Approved, tested to meet or exceed U.S. Dept. of Defense Standard 810H protocols (26 drops from 4feet), Infinity Hinge accommodates a full 180-degree range of angles for typing, drawing, and viewing, Portrait / horizontal viewing option with maximum stability. Optional Pen Loop holder for Surface Pen or Classroom Pen 2 Ventilated design allows device to stay cool. Transparent case provides the ability to customise with photos or ID tag, or simply let your device shine through. Strong and flexible bumper makes device installation/removal easy with no Ventilated design allows device to stay cool .