4 way privacy film precision cut specifically for the asus zen book 3 deluxe ux490ua the 4 way filter helps protect confidentiality by narrowing the viewing angle in both vertical and horizontal orientations bonds firmly to the screen when applied leaving no residue when removed protects the asus zen book 3 deluxe ux490ua from casual damage such as scuffs and scratches pack includes 1 x screen protector application kit and instructions manual