StarTech.com 13.5-inch Surface Laptop / Surface Book Privacy Screen, Anti-Glare Privacy Filter with 51% Blue Light Reduction, Monitor Screen Protector with +/- 30 deg. Viewing Angle - Matte Finish (135S-PRIVACY-SCREEN) - Notebookpersonvernsfilter (horisontal) - 13.5" - gjennomsiktig - for Microsoft Surface Book, Book 2, Book 3, Laptop, Laptop 2, Laptop 3, Laptop 4, Laptop 5