3M Privacy Filter Black – For 15.6″ Widescreen LCD – 16:9 – Dust Resistant, Scratch Resistant – For 15.6″ Widescreen LCD – 16:9 – Dust Resistant, Scratch Resistant Privacy filter keeps confidential information private. Only persons directly in front of the monitor can see the image on screen while others on either side of it see a darkened screen. It is great for high-traffic areas such as airports, airplanes, commuter trains, coffee shops, and other public places. The filter is designed to fit wide-screen laptops with a diagonally measured, 15-9/16″ viewing screen and a 16:9 aspect ratio. Actual filter dimensions are 13-9/16″ wide x 7-5/8″ high (345mm x 194mm). The filter includes your choice of two easy-to-use attachment methods. Reversible, matte side reduces glare and reflections. Lightweight, thin, frameless design protects the display from dirt, debris, and scratches. Clean easily with a soft cloth and water.