BenQ SL490, Digital signage flat panel, 124.5 cm (49"), LED, 1920 x 1080 pixels BenQ SL490. Product design: Digital signage flat panel. Display diagonal: 124.5 cm (49"), Display technology: LED, Display resolution: 1920 x 1080 pixels, Display brightness: 450 cd/m², HD type: Full HD. Product colour: Black