Computer interface, signal read information:
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Floppy disk reading
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Computer mouse click
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Jet printer
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Removed, The USB flash drive is inserted
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Signal read information, Computer interface
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General noise, Office work
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Office work, typewriter, environmental sounds
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Turn off the old computer, Turn on
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Insert the disk into the drive, read the
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Double click computer mouse
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Manual copy machine
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Computer mouse movement
★★★★★