| 摘要 |
The present invention pertains to a structure of a key for switching, wherein a key signal is generated according to pressure that is slightly applied via a mechanical touch, the structure of the key is simple, has strong durability, and improves the clicking feel or clicking sound at the time of touch. The key according to one aspect of the present invention has a structure wherein a protrusion, which is provided at the lower portion of a cap, presses a circuit board, which is mounted on a lower plate, so as to generate a key signal when the cap that is protruded upward via a through hole of an upper plate is touched. The cap is returned to the original position by the restoring force of a magnet as the touch is released. |
