| 摘要 |
<p>Disclosed is a portable information terminal that includes: an operation image display unit that display a key arrangement comprising a plurality of keys that include specific keys; a detection unit that detects the key operation of a user upon the operation image display unit; a prediction unit that predicts the key that will possibly be operated next from among the plurality of keys upon the operation image display unit, on the basis of the detection results of the detection unit; and a display control unit that, when the key predicted by the prediction unit is predicted to be a key in the vicinity of the specific keys from among the plurality of keys upon the operation image display unit, alters the key arrangement upon the operation image display unit in a manner such that the specific keys are distanced from the predicted key.</p> |
