3M PF19.0 Privacy Filter for Black 48.3cm (19.0 ) 5:4

3M PF19.0 Black Privacy Filter for desktops with 48.3 cm (19") display size3M Privacy Filters keep confidential information private. Data is visible only to persons directly in front of the monitor; passersby see only a dark screen. Improves screen contrast and reduces screen glare and reflections.PF19.0 fits standard desktop LCD monitors with a diagonally measured 19" viewable screenActual filter dimensions are 11 7/8" high x 14 13/16" wideThis filter is designed for standard LCD monitor that appear more square than rectangular and have a 5:4 aspect ratioUtilizes 3M's microlouver privacy technology so only persons directly in front of the monitor can see the image on screenReversible for either glossy or matte screen finishProtects fragile LCD screens from scratches and abrasions Type Privacy Filter Compatible with Universal Screen Diagonal (cm) 48,3 Screen Diagonal (inch) 19 Aspect Ratio 5:4 Quantity 1 Colour Black