Aten KL1516AM. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2. Display: LCD, Display diagonal: 431.8 mm (17 "). Maximum resolution: 1280 x 1024 pixels. AC input voltage: 100-240 V, AC input frequency: 50/60 Hz, Power consumption (typical): 24 W. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 0 - 80 %