Fits widescreen notebook computers with a diagonally measured 15.6"" viewing screenDesigned for widescreen laptop computers with screens that appear more rectangular than squareHelps keep confidential and private information safeUtilizes 3M's microlouver privacy technology so only persons directly in front of the monitor can see the image on screenPassersby see only a dark screen making this filter excellent for high traffic areasReversible for either glossy or matte screen finishHelps to protect your LCD panel from scratches and abrasionsEasy on easy off attachment system