Aten US421A. Keyboard port type: USB, Mouse port type: USB, Cable length: 1.8 m. Width: 76 mm, Depth: 102 mm, Height: 23 mm. Operating temperature range (T-T): 5 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 0 - 80 %. Cables included: USB. Connectivity technology: Wired