Privacy Filter with 13.3 in Blue

Privacy Filter with 13.3 in Blue is a practical technology peripheral for office, school, commercial workspace or home office. Attaches with a thin magnetic strip for easy installation and removal, and you can close your laptop to sleep mode without removing it. Reduces field of vision to +/- 30 degrees, prevents unauthorized viewing over your shoulder. Blue light filter and It helps protect on-screen information in shared offices, reception areas, classrooms, libraries and mobile work settings