XSKN Ultra Thin Keyboard Cover for Microsoft Surface Book, Clear TPU Laptop Keyboard Skin Protective Film, US Layout Fits for Official Released Keyboard of Microsoft Surface Book, US layout Extremely transparency keyboard cover, TPU material, ultra thin to 0.18mm - one-fifth the thickness of silicone protector Pefectly molded for each key, design to provide the full protection for your keyboard against dust(crumbs/powder) and liquid spill(coffee/beer/milk), dust , pet's pees and other contaminants Made with durable, non-toxic engineering-grade material, light weight, healthy and environmental friendly, washable and reusable XSKN, the inventor of keyboard skins, continues to search for the best quality keyboard covers