STM DUX SHELL protection case for Microsoft Surface Pro 7+/7/6/5/4 This sleek and rugged case has been designed to complement the Type Cover and Surface Pen while protecting your Microsoft Surface Pro. 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.Features:Access to all ports and buttonsVentilated design allows the Surface Pro 7+ (Pro 4, Pro 5, Pro 6, Pro 7) to stay coolTextured bumper prevents sliding on slick surfacesSimple device installation / removal with no need for special tools Specifications:main material(s): TPU & Polycarbonateouter dimensions: H 12.60 x W 8.23 x D 0.83 in / H 32 x W 20.9 x D 2.1 cmweight: 0.86 lbs / 0.391 kg