Display & device technology continues to advance. So do we. Behind the simplicity of our products is a powerful combination of optical science & sheer ingenuity youve come to expect from 3M. The microlouvre technology in our world-class privacy filter helps protect the confidential & sensitive information displayed on your monitor from the side-views of visual hackers. The matte surface helps reduce glare & hide fingerprints, so you get crisp image clarity on your screen, while visual hackers with side views are kept in the dark.