| 摘要 |
A keyboard with a multilevel-key-travel key (2). The key (2) is composed of a plurality of mechanical contact type switch structures; and the keyboard is internally provided with a microprocessor (5) for screening, combining and processing operation information of a user. The keyboard is simple in structure and simple and convenient to operate; a user can conveniently select the quantity of key travels of a key to realize the aim that a plurality of input intentions are conveniently expressed on the same key (2); and the keyboard satisfies a requirement of rapidly inputting keyboard operations and has better practical values. |
