same size as notebook PC,portable,adopt USB interface, after folding:9.1*12.9*2cm;before folding: ... has the same size with notebook PC,cabinet,portable,adopt USB interface,apply to PC, notebookPC,which is the best choice ... man.1.foldable,has mini size;2.handle;3.adopt USB interface,is convenient to use;4.FM combination,perfectfunction;5 ...