Work in high traffic areas with greater confidence knowing 3M™ Privacy Filters are helping to keep your company data secure.- PF12.1 fits laptop, notebook computers and monitors with a 12.1" screen- 3M Vikuiti Privacy Filters keep confidential and private information safe from shoulder surfers- Utilises 3M's microlouvre technology so only users directly in front of the display can see an image on the screen- Neighbours seated next to you and passers-by see only a dark screen- Protects LCD screens from scratches and fingerprints- Can be attached to your display in seconds and removed just as quickly when sharing information- New easy on easy off attachment system.- Filter stays in place even when notebook computer is closed.- Actual filter dimensions are 7.32" high x 9.74" wide.- Filter stays in place even when the laptop is closed