| 摘要 |
PURPOSE: A high-tech digital multifunctional keyboard is provided to improve economic performance and convenience by adding multiple functions to the function of a keyboard and to reduce fatigue and tiredness from a user. CONSTITUTION: The aroma generator(2'), a fragrance material storage(2), a fragrance sensor(3), and a fragrance emitting button(9) are installed in a keyboard(1). The power is supplied to respective components via an internal power supply unit(4) and a plug(5). An alarm emits a sound corresponding to the data containing the sounds of a bell, birds, a man, and nature. An O3 generator(11), an O3 generator operating sensor(12), an operating circuit control unit(8), an anion generator(10), a radio(11), and a hearing aid are added. A digital touch button(12) controls the entire menus. A communication device chip, a microphone-embedded mouse(13), a wireless remote chip circuit, a digital cassette, a CD(Compact Disk) player, a DVD(Digital Versatile Disk) player, a record player, a digital recorder, a recorder chip, a digital camera, and an analog camera are included.
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