Feature:1. Widely Compatible: This 27in 16:9 computer screen protector is widely compatible with most brands of monitor.2. Viewing Angle Limits: This desktop private screen limits viewing angle to 30 to 60 degrees. The data is visible only to persons directly in front of the monitor,while prying eyes beside you see only a black screen.3. Eye Protection: This 16:9 screen protector can block 96% UV and 65% blue lights, effectively protecting your eyes. One side features anti glare function, and the other side presents clearer images.4. Easy Installation: This desktop anti peeping film can be easily installed by using clear adhesive strips or snap in method, saving your time and effort.5. Wide Application: This computer screen filter is suitable for all kinds of public places, business meetings, open offices, financial institutions, cafes, planes, trains, etc.Specification:Item Type: Computer Screen ProtectorMaterial: PETProduct Size: Approx. 27 InchesAspect Ratio: Approx. (16:9) 598 x 337mm / 23.5 x 13.3in ( Manual Measurement, Slight Error May Exist ).Package List:1 xComputer Screen Protector1 x Cloth1 x Plastic Hasp1 x Double Sides Adhesive Tape1 x User Manual