Swan Service Silicone Laptop Keyboard Protector Skin Cover for Sony Vaio Pcg-61511T, E15, S15, F219, F24, EB, EE, EH, EL, CB, SE, Series 15.5 inch With Number Pad on the right US Layout + Swan Service Card Case for Credit, Bank, ID Card (Blue Semitransparent) The semitransparent ones are Visible for backlight No glue, static cling, flexible, washable, easy to fix & remove Mute-typing, no falling off or sliding, precisely molded to fit each key Made of premium quality, eco-friendly silicone, ultra thin and durable Waterproof and dustproof, protect your keyboard against everyday spills (coffee/beer/milk), dust (crumbs/powder), liquid, pet's pees or other incidents