Equipped with blackout technology, privacy filter blacks out from the side view to protect your privacy while maintaining a crystal-clear screen straight-on. TAA-compliant filter supports compliance with privacy regulations including HIPAA while protecting your screen from fingerprints and scratches. It is compatible with 20.1 wide-screen monitors with a 16:10 aspect ratio. Actual filter dimensions are 17-1/8 wide x 10-3/4 high. Reversible design includes a matte side that helps reduce glare. Filter helps reduce blue light transmission. Quick Reveal Tabs make it easy to attach and remove. Screen size should be taken by diagonal measurement.