Guards against scratches, smears, dust and dirt, and keeps your LCD screen in perfect condition. Screen protectors provide crystal-clear visibility and do not interfere with touch-screen operation. Anti-glare function helps reducing glare for outdoor use. Each overlay is custom designed to fit, protect, and enhance the performance of your Samsung Galaxy Tab 2 10.1. Applied with a mild adhesive, each screen protector will not leave a residue on your screen and can be expected to last for as long as you wish to keep it on.