touch monitor (aspect ratio: 16:9), screen size: 54.6cm (21.5''), touch technology, Projected Capacitive, resolution, 1920x1080 pixels, miscellaneous (properties/characteristics), response time: 14ms, contrast: 1000:1, interfaces, USB, audio, VGA, display-port, HDMI, touch interface: USB, accessories, incl.: cable (USB, HDMI), power supply: power supply unit, power cable, colour, colour: black.