| 摘要 |
<p>A portable information processing terminal 200 includes a display device 201 formed on a predetermined surface of a casing of the portable information processing terminal 200, operation keys 202 disposed on a surface of the casing, the surface being on the opposite side of the surface on which the display device 201 is formed, and a control device 203 that detects an operating state input to the operation keys 202 and performs processing according to the detected operating state. When the control device 203 detects a sequential operation performed on a plurality of the operation keys 202, the control device 203 accepts an input of information representing a predetermined direction corresponding to the sequential operation performed on the plurality of the operation keys 202.</p> |
