BingoBuy&reg; Semi-Black Ultra Thin Silicone Keyboard Protector Skin Cover for Dell Inspiron 15-3521 15R-5521 15-3531 M531R 15R-5537 i15RV-477B i15RV-4290BLK i15RV-8524BLK i15RV-6143BLK i15RV-10905BLK i15RV-8526BLK i15RV-8525BLK i15RV-6144BLK i15RV-6145BLK 15-3537 i15RV-3763BLK i15RV-1333BLK(if your "enter" key looks like "7", our skin can't fit) with BingoBuy Card Case for Credit, Bank, ID Card Please DO check "Product Description" part to avoid buying wrongly!!! Pefectly molded for each key, high quality silicone, lower the noise of typing No glue, static cling, flexible, washable, easy to fix & remove Waterproof and dustproof, protect your keyboard against everyday spills (coffee/beer/milk), dust (crumbs/powder), pet's pees or the other incidents Package includes: 1pcs semi-black silicone cover + 1pcs BingoBuy card case