"Interactive Display Hisense HN75WR80U: 75"", 4K, Touch Interactive Digital Display (Interactive Digital Board) Panel Backlight: D-LED Panel Size: 75’’ Resolution: 3840 x 2160 Brightness: 400cd/m?(typ.) Contrast(typ): 1200:1 (typ) Viewing angle: 17

"Interactive Display Hisense HN75WR80U: 75"", 4K, Touch Interactive Digital Display (Interactive Digital Board) Panel Backlight: D-LED Panel Size: 75’’ Resolution: 3840 x 2160 Brightness: 400cd/m?(typ.) Contrast(typ): 1200:1 (typ) Viewing angle: 17