Turning on the computer, fan noise, shutting down:
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Computer keyboard
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Computer mouse click
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Floppy disk reading
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Turn off the old monitor, Turn on
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Signals, Computer interface
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Jet printer
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Turn off the hard drive, Turn on
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Insert the disk into the drive, read the
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Franking machine
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Removed, The USB flash drive is inserted
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Computer mouse movement
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Computer simulated laser
★★★★★