... ,Non-toxic,Environmental 2,Waterproof,Dustproof 3,Flexible,Washable Universal keyboard protector for PC1.anti-yellow,high-temperature-proof,touches soft ... the cigatette ash,the biscuit filings and keyboard clean.5.smoothy paste on the keyboard,it can use in common each brand ... feature,may let you clearly see the characters on the keyboard and does not affect typing.7.It is the long ...