A device control middleware 130 in a mobile terminal 10 converts ability information and input information (for example, pressing of a key) of various input devices of the mobile terminal 10 into an analyzable form, and transmits the converted information to a PC 20. A virtual device middleware 230 in the PC 20 analyzes the information received from the device control middleware 130 and supplies the information extracted by the analysis as input information of a JAVA application 250.