Aten CE250A. Keyboard port type: PS/2, Mouse port type: PS/2, Cable length: 1.8 m. Maximum resolution: 1280 x 1024 pixels. AC input frequency: 50 - 60 Hz, Power consumption (typical): 1.25 W. Weight: 330 g. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C, Storage relative humidity range: 0 - 80 %