Provides privacy outside +/-30° viewing angle from the center of your screen. In addition to protecting your data, the privacy screen minimizes digital eye strain when working for extended periods of time by reducing blue light by 40% to 51%. Flexible dual mounting options: attach privacy filter directly to the monitor using residue-free adhesive strips or slide the filter over your monitor with included side mounting tabs. Fit various monitor bezels to add a durable protective film to the monitor that protects against scratches, fingerprints, & dust. Retains sharp and consistent image quality in any lighting.