Provides clear viewing angle of 60 +/30 ; Computer privacy screen protector blacks out the display of a 25inch 16:9 monitor to protect sensitive data Improve visual comfort by blocking blue light Dimensions 21.8x12.3inch Reversible privacy filter with antiglare matte and highgloss sides Privacy shield features an additional coating to protect against scratches and fingerprints Transparent adhesive strips and side mounting tabs are included for installation