Leze Ultra Thin TPU Keyboard Protector Skin Cover for Dell Alienware17 M17X R5, R6 Series Please DO check "Product Description" part to avoid buying wrongly!!! Non-toxic, Durable High-grade TPU ( Thermoplastic Polyurethane) High transparency film allows backlight keys to shine through Design to provide full protection against dust spills, key wear and more Flexible, Washable, easy to apply and remove for cleaning or disinfecting