ATEN CS1644, 2560 x 1600 pixels, 12.19 W, Black ATEN CS1644. Keyboard port type: USB, Mouse port type: USB, Video port type: DVI-I. Maximum resolution: 2560 x 1600 pixels. Product color: Black. Power consumption (typical): 12.19 W. Weight: 5.11 lbs (2.32 kg)