It reduces the viewing angle to 60° (left and right). Outside of the restricted viewing angle, only a black surface is visible. It is attached using adhesive strips. This gives you two options to share content with others if needed: either simply remove the film or rotate your tablet to portrait mode. The film reduces distracting reflections, ensuring that the content remains clearly visible even in unfavorable, bright lighting conditions. A significant portion of the harmful blue light for the retina is filtered out for a more eye-friendly reading experience. Fingerprints are also noticeably reduced. Both the film and the adhesive strips are washable.