【Anti-Prying & Enhanced Security】: VERPONITY 21.5 inch computer privacy screen is designed perfectly for using in public areas with the 60°full view angle to protect your personal privacy. No need to worry about being peeped on your computer monitor screen as the computer privacy filter makes the screen appearing dark when looking at it from an angle (the angle is about 30°- 60°), but brighter when looking directly at it. Protect your privacy anytime and anywhere. | 【Eye Protection & Harmful Light Restrain】: Hanging privacy screen protector with superior visual clarity to reduce eye strain and minimize the potentially harmful effects on your eyesight. Say goodbye to a headache and overshadowing images even though long time use on computer. Protect your eye and privacy at the same time. | Put It On & Beauty in Design】: Different with the adhesive privacy screen for computer monitor, Verponity 21.5 inch hanging computer privacy screen shield is to hang it directly on the computer to finish the installation and take it off when not in use without worrying about leaving traces of adhesive on the computer monitor. Adopted with the 9H hardness acrylic plastic material, it is durable and scratch proof. | 【Perfect for 21.5 Inch Monitor】: The computer privacy screen filter perfectly fits for 21.5 inch widescreen monitor with an aspect ratio of 16:9. To determine the right size of your screen, measure the height and width of your screen without the boarder. If you have any problems with the size, please contact us directly. | 【24 Hours Considerate Product Service】: VERPONITY is specialized in high quality of monitor privacy screen for more than 7 years and dedicated to providing excellent customers services in 24 hours. Any questions on our computer privacy screen filter, please don't hesitate to contact us. Choose Verponity, choose good service.