COOSKIN&reg;TPU Cover Skin for the latest Microsoft Surface Pro 4 Keyboard, Ultra Thin Protective Film US Layout Keyboard protetctive film, fits for Keyboard of Microsoft Surface Pro 4, US layout Extremely transparency keyboard cover, ultra thin to 0.18mm thickness of TPU material protector Made with durable, non-toxic engineering-grade material, light weight, healthy and environmental friendly, washable and reusable High precision and one step shaping,prefect fusion with Microsoft Surface Pro 4 Keyboard 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