Aten 2-Port PS/2 DVI KVM Switch. Keyboard port type: PS/2, Mouse port type: PS/2, Video port type: DVI. Maximum resolution: 1920 x 1200 pixels. Power consumption (typical): 1.78 W. Weight: 700 g. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 0 - 80 %