Flexzion Privacy Screen Filter 13.3 Inch Anti-Glare Protective Film Damage Scratch Proof 16:9 Aspect Ratio For Widescreen Displays PC Laptop Desktop Notebook Computer Monitor Fits screen sizes of 13.3"W diagonally measured (Width 11 5/16",Height 7 1/16") Screen data is visible only to persons directly in front of the monitor, and up to 45 degrees away from the center of the screen Provides 1.5 times more effective privacy than competitive models Helps protect your fragile LCD screen from damage; Filter is reversible Keeps your electronic information confidential; Making it excellent for use in high traffic areas