. 3M\'s thinnest Privacy Filter helps keep confidential information private while maintaining the display\'s touch functionality and providing an optimized viewing experience for high resolution edge-to-edge displays. Whether you\'re working in an open office floorplan on a plane on a train or at a coffee shop viewers from either side of your laptop will see a darkened screen helping keep your information secure and out of sight. Your display is often vulnerable to visual hacking. But it\'s also exposed to elements such as debris dirt and scratches. 3M Privacy Filters help protect your laptop\'s display from these elements as well as help minimize screen glare fingerprints and reflections for an enhanced viewing experience..