... green product . 3. foldable ,waterproof , dustproof , soft silicone keyboard cover 1.Material :silicone 2.eco-friendly , green product . 3. foldable , ... waterproof , dustproof , soft Silicone Keyboard cover Features: 1. material:top grade TPU ,SGS. ROHS ... the computer from liquid,power,dust 5. ultra-thin and transparent ,washable 6. customised design. 7 ,color :black ...