ASUS VT229H 21.5-inch Full HD IPS Touch Monitor - Resolution: 1920 x 1080, Contrast Ratio: 1000: 1 (typical), Response Time: 5ms, Aspect Ratio: 16:9, Brightness: 250 cd/m, Refresh Rate: 75Hz, 2 x 1.5W Built-in Speakers, Connectivity: 1 x HDMI, 1 x VGA, 2 x USB 2.0, Audio Jack, Adjustability: Tilt, Wall Mountable: VESA (100 x 100 mm)