| 摘要 |
The present invention relates to a keyboard capable of adjusting press force. A press force adjustment of a keyboard can be adjusted according to a user. For example, an elastic force can be adjusted physically, mechanically, thermally, electrically, and magnetically when a key of the keyboard is pressed. For a thermal adjustment, an elastic body made of a nickel titanium material. For a magnetic adjustment, a magnetic elastomer is used. |
