Samsung WA75D 75" Android Interactive E-board Touchscreen Display (LH75WADWLGCXEN) - Resolution: 3840 x 2160 ADS, Contrast Ratio: 1200:1, Response Time: 8ms, Brightness: 400nits, 64GB Flash Memory, Wi-Fi, Built-in Speakers, Connectivity: 3 x HDMI 2.0, 1 x USB 2.0, 4 x USB 3.0, IR In, Audio In, Audio Out, RS232 In, RS232 Out, RJ45 In, RJ45 Out, Wall Mountable: VESA (800 x 400mm), Operating System: Android 13