BenQ RM8601K, Interactive flat panel, 2.18 m (86"), LED, 3840 x 2160 pixels BenQ RM8601K. Product design: Interactive flat panel. Display diagonal: 2.18 m (86"), Display technology: LED, Display resolution: 3840 x 2160 pixels, Display brightness: 400 cd/m², HD type: 4K Ultra HD, Touchscreen. Product colour: Black