• Blackout Privacy Filter is designed to prevent unauthorized viewing and help ensure the privacy of on-screen data on your LCD wide-screen monitor • Microlouver technology creates a narrow viewing angle so the image is only visible to those directly in front of the screen • Side view is black • Frameless filter overlays LCD surface for a built-in look • Filter also eliminates glare, increases contrast and protects LCD surface from damage • Aspect ratio is 16:9 • Filter includes a microfiber cleaning cloth