Laptop Cooler pad: 1.fully aluminum frame 2.USB connector 3.good for Macbook,Notebook,eBook from 7' to 17'. Laptop Cooler padBrand: TrendyMaterial:AluminiumColor:Black,Silver ... operating within the radiator.3.Put notebook on the cooling pad, direct to the bottom blowing heat notebook.Operating PrincipleNotebook, and heat forced blowing ...