Abstract: An embodiment of this invention is for a portable, wireless data storage device for receiving, scanning, storing and transmitting data, comprising data storage means for storing data and a number of computer software programs; computer software executing means for executing said computer software programs; a wireless receiving means for receiving electronic data sent via an electronic medium, including radio waves or the Internet; a display means coupled to said computer software executing means for displaying said electronic data; a universal product code scanning means coupled to said computer software executing means for scanning a universal product code and for interpreting the data encoded by said universal product code; and downloading means coupled to said computer software executing means for downloading data to another computer or data receiving terminal.