Kantek Secure-View SVL20.1W Privacy Screen Filter - For 20in Widescreen Monitor - Anti-glare - 1

Overlays LCD surface for a built in look Protects delicate LCD surface from damage. Helps ensure the privacy of on-screen data on your Notebook & LCD monitors. Micro-Louver technology creates a narrow viewing angle. Image is only visible to those directly in front of the screen. Side view is black. Reduces glare & increases contrast Louver Technology