. The ViewSonic CDE7520 / VS17909 is an 75" 4K wireless presentation display. The built-in screen sharing software ViewBoard Cast and Display as well as ViewBoard Cast USB-C/HDMI dongles enable multiple users whether on-site or on-line to participate in conferences and share content with each other simultaneously transforming the CDE7520 into a dynamic content hub.This reliable commercial display is equipped with a quad-core processor and internal memory allowing constant multimedia play from internal storage or a USB flash drive. Supporting remote configuration and content management systems the ViewSonic CDE7520 is also suitable for diverse signage applications..