Leze - Ultra Thin Soft Keyboard Protector Skin Cover for Lenovo ThinkPad X1 Yoga 14 Inch Tablet PC - TPU Non-toxic, Durable High-grade TPU ( Thermoplastic Polyurethane) Ultrathin and good air permeability ,Thickness about 0.18mm Provides a comfortable, non-slip feel that quiets keystroke noises Flexible, Washable, easy to apply and remove for cleaning or disinfecting This keyboard protector cover is only For US Type Keyboard ( Not Europe Type)