Choose this Kensington Magnetic Privacy Screen Filter for 21.5 inch monitors to simply and easily protect the confidentiality of data on your screen. The screen filter limits the viewing angle to +/- 30 degrees, meaning that a person viewing from the side will see only a dark screen. Excellent for use with edge to edge and slim bezel displays. The magnetic privacy filter is easy to attach and remove, and is designed to help reduce harmful blue light. The filter has a matt side to reduce glare and a glossy side for enhanced clarity.
• Privacy screen filter for 21.5 inch monitors with 16:9 aspect ratio
• Limits the field of vision to +/- 30 degrees so that a person standing to the side sees a dark screen
• Magnetic privacy filter is easy to attach and remove
• Designed to help reduce harmful blue light
• Screen is reversible with glossy side to improve clarity & matte side to reduce glare