Features: 121.6in Computer Screen Filter: 26in Width: 465mm, Heiht: 290mm, 16:10 aspect ratio, anti lare, anti reflective, UV and blue lamp reduction, protects monitor from scratches. 2Anle: Computer screen filters make the screen appear dark when viewed from a certain anle (anle of about 30?60), but briht when viewed directly. To chane the anle from 60 to 30, simply adjust the monitor's brihtness level. Effectively obscures secrets when viewed from the side at 30 or more. This feature is only available on the left and riht side. 3Eye Protection: Protects your eyes by filterin 96% of UV rays and suppressin 65% of blue lamp. This is a reversible secrets screen filter, available on both sides, ivin you the flexibility to choose lossy or matte side, and select matte side to reduce external lare. 4Two Mountin Options: 1. Use the clear adhesive strip to securely attach to any monitor. 2. Removable snap in mountin so you can install or remove as you see fit. Can be installed in about 30 seconds. 5Wide Application: Ideal for maintainin screen secrets in areas such as open work spaces, airports, airplanes, trains, coffee shops, office environments, financial institutions and other public places.Item Type: 21.6in Computer Screen FilterProduct Material: PETProduct Size: 21.6inAspect Ratio: Approx.16:10 (465 x 290mm / 18.3 x 11.4in)Packae Included:1 x Protective Film1 x Dust Free Cloth1 x Plastic Tower Buckle1 x Double Sided Adhesive1 x User Manual&nbsp