3M Black Privacy Filter for Notebooks PF12.1W

3M™ Privacy Filters help protect your confidential information from prying eyes which make them ideal for high traffic areas.- PF12.1W fits widescreen notebook computers with a diagonally measured 12.15" viewable screen.- Actual filter dimensions are 6 7/16" high x 10 5/16" wide.- This filter is designed for widescreen notebook computers with screens that appear more rectangular than square and have a 16:10 aspect ratio.- Utilizes 3M's microlouver privacy technology so only persons directly in front of the monitor can see the image on screen.- Reversible for either glossy or matte screen finish.- Protects fragile LCD screens from scratches and abrasions.