ViewSonic CDE7520-W is a 75'' premium 4K large format presentation display. With features including a razor-sharp resolution of 3840 x 2160, 450-nit high brightness, 178-degree ultra-wide viewing angles, 2 x 16W speakers, and wireless screen sharing, the CDE7520-W transforms meeting rooms into a dynamic communications hub. The built-in ViewBoard® screen sharing software*, ViewBoard Cast (along with the optional ViewSonic vCastSender app), enables both on-site and online users to participate in conferences and simultaneously share content. Equipped with twin dual-core processors, 3GB RAM, and 16GB of internal memory, the CDE7520-W can play multimedia from internal storage or a USB flash drive 24 hours a day, seven days a week. And with remote configuration and content management system support, the ViewSonic CDE7520-W is also suitable for a wide array of diverse signage applications. *Chrome, Android, Windows, Mac OS, and iOS compliant.