Privacy filter fits widescreen laptops with a diagonal screen measurement of 12.5 inch , 16:9 aspect ratio, easy to attach and remove, reduces screen glare to help prevent eye strain, blackout side view when viewed from a 30 side angle, protects screen from scratches and fingerprints, 100% recyclable. *** CLEARANCE ITEM - LIMITED STOCK AVAILABILITY AT THIS PRICE *** Blackout privacy filters are designed for use in open, high-traffic environments where on-screen data needs to be kept private. The technology makes on-screen information visible only to persons directly in front of the screen without blurring or distorting the image. With mobile devices being used more in public, privacy protection has become an increasingly important issue. "Shoulder surfing" as it has become labelled, is a growing form of identity theft in which private on-screen information is either viewed or photographed over the shoulders of anyone using a mobile device. Whether you use a smartphone, laptop or table