| 摘要 |
The present invention relates to an information processing unit, such as a mobile phone (100), equipped with a fingerprint sensor (124) and reconciles size reduction with operability at a high level. The present invention is provided, adjacent to a keypad (121), with a V-shaped groove (123) which contains a first slope stretching away from the keypad and slanting downward and a second slope stretching further away from the keypad and slanting upward, where the V-shaped groove contains a fingerprint sweep sensor (124) which detects a fingerprint on a finger moved along the first slope and the second slope. <IMAGE> |
