– PF 14.1W fits widescreen notebook computers with a diagonally measured 14.1″ viewable screen. – Actual filter dimensions are 7.50″ high x 11.99″ wide. – This filter is designed for widescreen laptop computers with screens that appear more rectangular than square. – Great for high trafffic areas such as airports, airplanes, internet cafes and other public locations. – Notebook privacy filters keep confidential and private information secure. – Utilizes 3M’s microlouver privacy technology so only persons directly in front of the monitor can see the data on screen. – Passersby see only a dark, blank screen. – Never blurs or distorts on screen data. – Reversible for either glossy or matte screen finish. – Reduces reflections when used with the matte side facing you. – Helps protect fragile LCD screens from scratches and fingerprints. – New easy on easy off attachment system. – Filter stays in place even when laptop is closed.