3M PF17.3W9 Notebook privacy-filter

3M PF17.3W9 - Notebook privacy filter - 17.3" wide - black   3M Privacy Filters keep confidential information private. Only persons directly in front of the monitor can see the image on screen; others on either side of them see a darkened screen. Designed to fit widescreen desktop LCD monitors with a diagonally measured 17 5/16" viewing screen and a 16:9 aspect ratio. Actual filter dimensions are 15 1/16" wide x 8 1/2" high (383 mm x 215 mm). Includes your choice of two easy-to-use attachment methods. Reversible, matte side reduces glare and reflections. Lightweight, thin, frameless design. Protects display from dirt, debris and scratches. Cleans easily with a soft cloth and water. Great for high traffic areas and open office environments.