... ,waterproof easy to clean 3,dustproof silicone keyboard protectorSpecification1,without any glue ,will not ... left any track,and do not make your keyboard dirty2,easily to be washable ,antibectrial.keey healthy3 ... .will not change to yellow even if used for a long time4,dustproof,keep cookies scraps from ... ,high elasticity,difficult to be divulsive silicone keyboard protector for laptop dustproof