A data acquisition device includes a housing, a card reader, a scanner, an electronic signature pad, and a data communication system. The card reader, the scanner, and the electronic signature pad are integrated with the housing and with the data communication system. The data communication system is configured to receive the data that is read by the card reader, the scanner, and the electronic signature pad, and to communicate the received data to a computer connected to the data acquisition device. The computer processes the data acquired by the data acquisition device with appropriate software.