Limits Viewing Angle To +/- 30Â , Hiding Personal Or Confidential Information From Anyone Trying To Look From The Sidereduces Harmful Blue Light By Up To 30%Can Be Installed Using The Included Frameless Tab Holders Or Double-Sided Tapeanti-Reflective Coating Reduces Glare And Improves Clarityreversible With Matte And Glossy Viewing Optionsprotects The Monitor Screen From Scratches And Damagecleaning Cloth Includedtaa Compliant