Features: - Privacy Screens for tablet, laptop or desktop screens. - Works with touch screens and dual screens. - Blue light filter: Targus Privacy Screens reduce blue light for better protection and reading comfort - Anti-glare. - Protect the information on your screen from unwanted viewing on any device, any size. - Targus privacy screens are more touch-sensitive than other screens on the market. - Reversible screen: shiny side ensures clarity for viewing inside, matt side reduces glare for viewing outside or in a bright room. - Three easy attachment options: under-bezel tabs, tab guides or re-usable adhesive strips. What's in the box x1 Targus Privacy Screen 21.5" Widescreen (16:9)