TPU Non-toxic Ultra Thin Keyboard Protector Cover Skin for 11.6'' Dell Inspiron 11-3147 11-3148 11-3153 11-3157 i3147 i3148 i3153 i3157 (if your "enter" key looks like "7", our skin can't fit) Please DO check "Product Description" part to avoid buying wrongly!!! Pefectly molded for each key, high quality TPU material Waterproof and dustproof, protect your keyboard against everyday spills (coffee/beer/milk), dust (crumbs/powder), pet's pees or the other incidents To all buyers who only used silicone materials before: as it is high quality TPU material, extremely clear, quite different from silicone, all buyers must use small stripes of double-side adhesive tapes to stick around the margin to avoid it moves around or slide around. Package includes: 1 pcs of TPU cover + 1pcs BingoBuyTM card case