Framed Desktop Monitor Privacy Filter offers outstanding privacy protection, allowing only those directly in front of the monitor to see on-screen data. Anti-reflective surface reduces screen glare. Filter fits 15" to 17" CRT monitors and 17" standard LCD desktop monitors. Actual filter viewing area dimensions are 13-9/16" wide x 10-15/16" high (345mm x 277mm). Attach with two easy-to-use methods: 3M Command adhesive and attachable hanger arms. Filter helps protect the display from scratches and fingerprints. Easy-to-clean surface is smudge-resistant and repels permanent marker.