| 摘要 |
<p>PURPOSE: To provide a switch device for a cursor key which can be downsized and by which operational failure with mixture of a foreign matter and simultaneous pushing-down of two or more contact points can be eliminated and which has a structure having excellent reliability. CONSTITUTION: Contact point parts to move a cursor displayed in a display surface in the vertical and lateral direction are arranged with every direction for moving the cursor, and the respective contact point parts are operated through pushing-down of a key top arranged in response to the respective contact point parts. A pivot part 12 to control rotation so as to push down only a single contact point part 8 among the four contact point parts 8 corresponding to the selected direction when the key top 6 is rotated in the selected one direction among four directions corresponding to the cursor, is arranged almost in the center of the four contact point parts 8.</p> |
