Trust Kensington, the choice of IT professionals, to help protect the sensitive information on a monitor and reduce the chances of wandering eyes viewing confidential data. FP Series Privacy Screens limit the field of vision to +/- 30 degrees so a person off to the side only sees a dark screen. They are easy to install with either the included frameless tab holders or double-sided tape. The reversible privacy screens also use an anti-reflective coating to reduce glare, and they filter out harmful blue light by up to 30 percent. Limits viewing angle to +/- 30°, hiding personal or confidential information from anyone trying to look from the side Reduces harmful blue light by up to 30% Can be installed using the included frameless tab holders or double-sided tape Anti-reflective coating reduces glare and improves clarity Reversible with matte and glossy viewing options Protects the monitor screen from scratches and damage Cleaning cloth included KONFIGURÁTO ZÁMKŮ ZDE - https://customer.kensington.com/cs/cz/7895/prenosny-zamek-vyber