The Dux Shell Rugged Case for Microsoft Surface Pro/Pro 4/Pro 6/Pro 7 is a best-in-class sleek and protective case designed to work with the Type Cover and safeguard your Surface Pro. Highlighting the features of the case are our proprietary Infinity Hinge, which accommodates a full 180-degeree range of angles for typing, drawing, and viewing; plus offers a portrait/horizontal viewing option with maximum stability. The stylish design has been crafted to deliver unobstructed access to all ports and buttons, and provide seamless Type Cover compatibility, while offering a transparent cover that enables you to customize your device with your favorite images (or simply allow your Surface Pro to proudly shine through). Dux Shell Rugged Case has been tested to meet or exceed rigorous U. S. Dept. of Defense Standard 810G protocols, and boasts a strong, flexible bumper that makes it easy to insert and remove your device.