4way privacy screen for 12.3inch Surface Pro shields the display from the sides to prevent visual eavesdropping; For 4/5/6/7 and 7+ 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 Selfadhesive application for secure onetime application Security screen blocks up to 51 of blue light; Antiglare finish