... and dustproof3.advanced coating technology,not easy to leave fingerprints on the screen protector4.anti-UV rays, ... use1.Make sure the direction of the protector on the screen,The side with step 1 is ... backlight off,the display vision increased as light on The viewable angle is 60°,no peek any ... material layer,composite silicon layer,electrostatic layer 3.Easy on and easy off,there is no residue left when ...