OtterBox SYMMETRY SERIES Case for Microsoft Surface Pro 4 & Surface Pro - Retail Packaging - SLATE (CLEAR/SLATE GREY) Compatibility: Designed to fit BOTH Surface Pro 4 & Surface Pro devices AND works with dock and Surface Pen magnetic attach Sleek design: slim, clear case highlights tablets precision profile 360 coverage: two-piece case protects tablet and keyboard (Keyboard sold separately) Modular: allows quick keyboard/tablet attach and detach. materials: Synthetic rubber, Polycarbonate Accessibility: complete access to all ports, plugs and controls