A radio communication apparatus that performs radio communication with
another communication apparatus includes an antenna unit, a contact
detecting unit that detects contact with the another communication
apparatus, a first modulating and demodulating unit for performing
communication in a state in which the radio communication apparatus is
remote from the another communication apparatus, a second modulating and
demodulating unit for performing communication in a state in which the
radio communication apparatus is in contact with the another
communication apparatus, and a control unit that performs control to
perform radio communication with the another communication apparatus via
the antenna unit by selecting the first modulating and demodulating unit
while the contact detecting unit does not detect contact with the another
communication apparatus and selecting the second modulating and
demodulating unit when the contact detecting unit detects contact with
the another communication apparatus.