Aten 4-Port, USB. Keyboard port type: USB, Mouse port type: USB, Video port type: VGA. Maximum resolution: 2048 x 1536 pixels. Width: 972 mm, Depth: 1090 mm, Height: 254 mm. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C. Dimensions (WxDxH): 972 x 1090 x 254 mm