4-way privacy screen for 12.4-inch Surface Laptop Go shields the display from the sides to prevent visual eavesdropping; For 1/2/3 models - Effective in portrait or landscape; +/- 30 view angle - Exact fit screen protector won't interfere w/sensors/camera/speakers; Computer privacy filter supports touch functionality for an interactive experience - Self-adhesive application for secure one-time application - Security screen blocks up to 51% of blue light for visual comfort; Anti-glare finish