Prevent visual eavesdropping by limiting the viewing angle of a Surface Laptop Go 1, 2 and 3 screen to 60°. The anti-glare matte finish helps to reduce reflections and protects against scratches and fingerprints. It supports touchscreen input and gestures, preserving the interactive experience of your laptop. Blocks 40% - 51% of the blue light to reduce eye strain and improve visual comfort. Includes a full installation kit and is perfect for open-plan offices, banks and other public institutions. Highlights: - Blue light reduction - 4-way privacy filter