Features 3M PF322W Framed Privacy Filter for widescreen formatted desktop LCD monitors fits a 22" widescreen diagonal viewing area Actual filter viewing area dimensions excluding the frame are 19" wide x 12" high This filter is designed for widescreen desktop monitors with screens that appear more rectangular than square Helps keep confidential and private information safe Utilizes 3M’s microlouver privacy technology so only persons directly in front of the monitor can see the image on-screen Passersby see only a dark screen Excellent for high traffic areas Uses Command attachment method for durability and clean removal; optional hanger arms included Reduces up to 98% screen glare Helps to protect your LCD panel from scratches and abrasions