Feature:1. 26 in: 26in computer screen filter is 574 mm width, 323 mm height, 21.5 inches (546.1 mm) diagonal, with an aspect ratio of 16:9. Computer film is anti glaring and anti scratch2. Compatible Range: Computer screen protector is compatible with for Lenovo, for HP, for Dell, for Acer, for Asus, for Samsung, for Levono, for LG, for ViewSonic, and other monitor brands. Please confirm the width and height measurements of your computer screen before ordering3. Safe and Protective: The 26in computer screen protector makes the screen appear dark when looking at your computer at an angle of about 3060. Adjust the monitor brightness level to change the individual affair angle from 60 to 30 degrees4. Reversible: Computer film protecting your eyes by filtering 96% of UV rays and suppressing 65% of blue light. Reversible computer film gives you the choice of a glossy or matte finish, with the matte finish reducing external glaring5. Installation: Use the clear adhesive strip to fix on the monitor. Snap in mounting allows you to install or remove as you see fit6. Application: Suitable for use in open work spaces, airports, airplanes, trains, coffee shops, offices, financial institutions and other public places, etcSpecification:Item Type: 26in Computer Screen FilterMaterial: PETProduct Size: 26inAspect Ratio: (16:9) (Approx. 574 x 323mm / 22.6 x 12.7in)Individual Affair Protection: SupportAnti Glaring and Reflection: Support Anti glaring and Reflection, UV And Blue Light Reduction, Protecting the Display from Scratches, Effective Individual Affair Shading when Viewed from the Side Above 30 Degrees, Applicable to the Left and Right SideAnti Peep Film: Anti Peep Film Available on Both Sides, Frosted Surfaces with Anti glaring Coating DesignScope of Application: Suitable for Open Work Spaces, Airports, Airplanes, Trains, Coffee Shops and Other Public Places.Package List:1 x Protective Film1 x Dust Free Cloth1 x Plastic Buckle1 x Double Sided Adhesive1 x User Manual