ASUS ML239H. Display diagonal: 584.2 mm (23 "), Response time: 5 ms, Display brightness: 250 cd/m². Headphone connectivity: 3.5 mm. Tilt angle: -5 - 20 °. Power consumption (typical): 40 W, Power consumption (off): 0.5 W, Power consumption (PowerSave): 0.5 W. Width: 560.7 mm, Depth: 220.4 mm, Height: 428.6 mm