| 摘要 |
PURPOSE: A computer keyboard with piano clavier type keyboard is provided to easily use a program of clavier musical instrument and easily compose and edit note and reduce a cost of production. CONSTITUTION: The computer keyboard comprises a keyboard. In the computer keyboard, the keyboard is a piano clavier type and has constant width difference of semi-tone which is approximately 10 percents. The keyboard has a key value of English keyboard. A key value is transmitted to a program of clavier musical instrument through a input port of keyboard while the keyboard is tapped. The program of clavier musical instrument generates preassigned sound. A function key and cursor key is located near the keyboard to control the program of clavier musical instrument.
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