before folding:35*12.9*1cm. after folding:12.9*9.1*2cm. weight:227g It has the same size with notebook PC,cabinet,portable,adopt USB interface,apply to PC, notebookPC,which is the best choice of business man.1.foldable,has mini size; 2.handle;3.adopt USB interface,is convenient to use;4.FM combination,perfect function;5.PC tablet,PC notebook compatible;6.WINDOWS 98/ME/2000/XP compatible;