3M 51939 Notebook privacy filter

Work in high traffic areas with greater confidence knowing 3M Privacy Filters are helping to keep your company data secure. The PF12.1 keeps information private utilizing 3M's microlouver privacy technology so that only persons directly in front of the monitor can see the image on screen while passersby see only a dark screen. The filter protects fragile LCD screens from scratches and fingerprints. It stays in place even when notebook computer is closed.