ViewSonic CDE7530 Wireless Presentation Display - 75" (1905 mm) LCD - Advanced Super Dimension Switch ( ADS ) - 24 Hours/7 Days Operation Cortex A55 1.50 GHz - 4 GB DDR4 SDRAM - 3840 x 2160 - Direct LED - 450 cd/m² - 2160p - HDMI - USB - Serial - Wireless LAN - Bluetooth - Ethernet - Android 11