Akamai Office Products Privacy Screen Filter Computer Monitor Anti Glare (21.5 inch Diagonally Measured, Black) ULTIMATE PRIVACY  No matter where youre working, dont put your information at risk! Protect your privacy with an Akamai privacy filter for monitor at work and at home. With touchscreen compatible privacy screens for every size, you can safeguard any computer, including iMac, HP, Dell, and more. Check the 2nd image to ensure your monitor dimensions match the privacy screen. We are based in the UNITED STATES so our service is timely and robust. CERTIFIED QUALITY  Ensure private browsing with the flexible security screen for desktop monitors that meets the strictest standards. This HIPPA/GDPR-compliant desktop monitor screen protector features multiple layers of microlouver technology to black out your screen at angles beyond 30 degrees. Its also easy to install and is anti-glare and scratch-resistant, plus it wont damage your computer or affect your touchscreen capability! PROTECT YOUR DATA  Protect your privacy AND your eyes with the desktop security screen that reduces blue light exposure to minimize UV radiation up to 96 percent! Blocks Blue Light as well. Whether youre a professional protecting sensitive information, a student safeguarding notes, or a digital nomad securing confidential content, make sure your private material and your eyes stay safe. TWO FINISHES + BONUS GIFT  Pick the finish you want with Akamai's reversible information security screen, a non-reflective matte finish or a glossy luster! Matte for more Anti-Glare and Glossy for more PRIVACY. Includes 2 sets of 3M adhesive attachment strips to mount the filter. Plus, your ironclad desktop screen protector comes with a FREE convenient cleaning cloth to wipe away pesky prints and smudges. SATISFACTION GUARANTEE  Akamai makes sure you get the very best customer service for your privacy screen filter purchase. Well even help you choose the right filter size! Plus, purchase confidently knowing your computer screen privacy filter includes a LIFETIME warranty and a 100 percent satisfaction guarantee. <span class="a-text-bold">Raised Frame:</span>These screens have a raised frame around the edge of the display <span class="a-text-bold">Flat Front Glass:</span>These screens have edge-to-edge glass without a raised frame <span class="a-text-bold">Raised Frame:</span>Measure the height, width, and diagonal length of your screen&#039;s viewing area, excluding the raised frame <span class="a-text-bold">Flat Front Glass:</span>Measure the height, width, and diagonal length of your screen&#039;s entire glass display, making sure to measure from edge-to-edge Use your measurements to select the correct size privacy filter <span class="a-text-bold">Tip:</span>Search by using your diagonal measurement, not the height or width