Computer simulated laser:
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Floppy disk reading
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Turn on, turn off the hard drive
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Manual copy machine
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Old computer keyboard
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Jet printer
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Shutting, fan noise, Turning on the computer
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Insert the disk into the drive, read the
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Turn on, turn off the old computer
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Computer simulated laser
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Matrix printer
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Closing the laptop cover, Opening
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Signal, interference, Modem connection
★★★★★