Privacy Computer Filter, Black Frame PF400XLB Fits 17"-18" desktop LCD monitors and 16"-19" CRT monitors. Features PF400XLB fits 17" to 18" Desktop LCD Monitors and 16" to 19" CRTs Fits both desktop CRT and desktop LCD monitors Black flat frame gives a coordinated look to your black monitor Keeps on-screen data private with 3M™'s microlouver privacy technology On-screen data visible only to persons directly in front of the monitor, passersby see a blank, dark screen Offers privacy without blurring or distorting screen images Reduces glare up to 95% Blocks up to 99.9% of ELF/VLF E-field radiation and prevents static and dust build-up when properly grounded Utilizes standard tint glass for brighter graphics and sharper text Cleans easily with a soft, lint-free cloth and glass cleaner Protects fragile LCD screens from scratches and damage Lifetime warranty Specifications:Anti-Radiation Yes Anti-Static Yes Fits CRT Monitor Size 16 to 19 Inch Fits LCD Monitor Size 17 to 18 Inch Frame Color Black Frame Style Flat Light Transmission 38 Percent Maximum Glare Reduction 95 Percent Privacy Screen Yes Screen Format Standard Screen Screen Tint Standard Size X Large Viewing Area Diagonal 18.22 Inch Viewing Area Height 11.5 Inch Viewing Area Material Glass Viewing Area Width 14.13 Inch Warranty Period Lifetime