Features: 1.Wide Compatibility: 24 inch laptop screen filter is compatible with for HP, for Dell, for Acer, for Asus, for Samsung, for ViewSonic and other brands of 24 inch monitors. 2.Clear View: 24 inch computer protection film makes the screen appear dark when viewed from a certain angle (about 30 degree to 60 degree), but bright when viewed directly. To change the angle from 60 degree to 30 degrees, simply adjust the monitor's brightness level. 3.Eye Protection: Guards your eyes by filtering 96 percent of UV rays and suppressing 65 percent of blue light. This is a reversible screen filter that gives you the flexibility to choose between glossy or matte surfaces, and to choose matte surfaces to reduce external glare. The filter is anti glare and scratch resistance! 4.2 Mounting Methods: 1. Use clear adhesive strips to securely fasten to any monitor. 2. Removable mounting method, snap?in mounting, you can install or remove it as you need. 5.Wide Scenes: 24 inch laptop screen filter is perfect for use in open workspaces, airports, airplanes, coffee shops, office environments, financial institutions, and other public places, etc. specification:Item Type: 24 Inch Laptop Screen Filter Material: PET Size: Approx. 517.4x323.6mm / 20.37x12.74in PackageList: 1 x Protective Film 1 x Dust Free Cloth 2 x Adhesive 12 x Double Sided Adhesive Note1. Please confirm the width and height measurement of your computer screen before ordering. 2. PET, no glue. 3. Please allow some error in manual measurement.