Computer mouse movement:
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Turn off the hard drive, Turn on
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Computer keyboard
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Turn on, turn off the old monitor
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Removed, The USB flash drive is inserted
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Computer mouse click
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Turn off the old computer, Turn on
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Computer noise, Communication room
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Insert the disk into the drive, read the
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Manual copy machine
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Office work, general noise
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Opening, closing the laptop cover
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Computer simulated laser
★★★★★