Cooler Master Notepal U150R. Maximum screen size compatibility: 39.6 cm (15.6"), Number of built-in cooling fans: 2 pc(s), Fan diameter: 8 cm. Product colour: Silver, Material: Aluminium,Mesh,Plastic,Rubber. Host interface: Micro-USB. Input voltage: 5 V, Power consumption (max): 0.9 W, Current consumption: 160 mA. Width: 265 mm, Depth: 335 mm, Height: 50 mm