Portable information communication terminal

摘要

A portable information communication terminal (1) includes an operation unit (3) composed of an integrated combination of a first operation detection device (5) for detecting an operation in a first direction (Yb) substantially parallel to a predetermined axis direction of a terminal housing and a second operation detection device for detecting an operation in a second direction substantially opposite to the first direction (Yb), a display unit (4) provided with a screen disposed in a direction substantially parallel to the predetermined axis direction and capable of displaying a hierarchical menu structure, and a control unit for sequentially changing and displaying menu hierarchies in descending hierarchical order in the first direction (Yb) on the screen of the display unit (4) in accordance with an operation in the first direction (Yb) and for sequentially changing and displaying menu hierarchies in ascending hierarchical order in the second direction on the screen in accordance with an operation in the second direction.