XSKN Ultra Thin Clear TPU Keyboard Skin Translucent Keyboard Cover for Microsoft Surface Book, US layout Clear TPU keyboard skin, perfectly fit for Microsoft Surface Book, available in US layout only Made with durable, non-toxic engineering-grade material, washable and reusable 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 Extremely transparency keyboard cover, ultra thin to 0.21mm - one-fifth the thickness of silicone protector, light weight, healthy and environmental friendly XSKN, the inventor of keyboard skins, continues to search for the best quality keyboard covers