XSKN Clear TPU Laptop Keyboard Cover Skin Protector for Lenovo Ideapad U310 U300S U400 U410 Z400 S300 S400 S405 Yoga 13 Ultrabook M490S Z400 U330P U330T S310 Yoga 2 Pro 13 Made with durable, non-toxic engineering-grade material 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 0.18mm - one-fifth the thickness of silicone protector Light weight, healthy and environmental friendly Washable and reusable