CE Compass Privacy Protective LCD Screen Filter For 15.6 Inch Widescreen Laptop Notebook Fits screen sizes of 15.6" diagonally measured (Width 13 9/16",Height 7 5/8") Screen data is visible only to persons directly in front of the monitor Keeps your electronic information confidential, making it excellent for use in high traffic areas Provides 1.5 times more effective privacy than competitive models. Helps protect your fragile LCD screen from damage Filter is reversible