Samsung QPDX-5K 105-inch 5K UHD Signage Display (LH105QPD5BGXZA) - Resolution: 5120 x 2160 VA, Contrast Ratio: 4000:1, Response Time: 6ms, Brightness: 500nits, 16GB Flash Memory, Wi-Fi + Bluetooth, Connectivity: 3 x HDMI 2.1, 1 x DisplayPort 1.4, 2 x USB Type-A, 1 x USB Type-C, 1 x IR in, 1 x Audio Out Stereo Mini Jack, 1 x RS232 in, 1 x RS232 Out, 1 x RJ-45, Wall Mountable: VESA (1000 x 400mm), Operating System: Tizen 8.0