Aten Laptop USB KVM Switch. Keyboard port type: USB, Mouse port type: USB. Weight: 98 g. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 0 - 80 %. Connectivity technology: Wired, Dimensions (WxDxH): 92 x 31 x 14 mm