3m framed desktop monitor privacy filters offer outstanding privacy protection allowing only those directly in front of the monitor to see on screen data anti reflective surface reduces screen glare fits 20 to 201 diagonally measured widescreen monitors actual filter viewing area dimensions are 17 1116 wide x 10 1516 high 450mm x 278mm two easy to use attachment methods 3m command adhesive and attachable hanger arms helps protect the display from scratches and fingerprints easy