| 摘要 |
<p>There are provided an operation determining unit (111) which, when a touch panel (102) is pressed, determines whether the press on the touch panel has been an operation on a soft key for designating one of the plurality of functions assigned to the one hard key (101) or not, and a state transition unit (112) which, if it is determined that it corresponds to an operation on the soft key, shifts a function acceptability state of the one hard key (101). Thus, when the soft key corresponding to the hard key (101) is pressed, the function acceptability state of the hard key is shifted to a correct state, even without actually operating one hard key (101).</p> |
