|Blackout privacy filter is designed for 19 lcd monitors to prevent unauthorized viewing. Filter helps ensure the privacy of on-screen data on your lcd monitor. Micro louver technology creates a narrow viewing angle so image is only visible to those directly in front of the screen. Side view is black. Filter protects delicate lcd surface from damage while eliminating glare and increasing contrast. Filter features overlay lcd surface for a built-in look. The interior dimensions are 11-7/8 width and 14-3/16 height.|
Darkens side view to prevent others from reading your monitor ...