| 摘要 |
A keyboard having piano clavier and a computer system including the same are provided to play a piano easily at the computer system by using the keyboard having the piano clavier without buying a real piano. A key input unit(210) is connected to a computer main body to input various data. A clavier unit(220) is attached at one end of the key input unit, and inputs musical signals. And the clavier unit comprises a clavier key matrix(222) for outputting clavier key signals, a data converting processor(224) for converting the clavier key data into keyboard type data, a switch(228) for selecting an output path, and a switching unit(226) for switching the data outputted from the key input unit and the clavier unit.
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