Manual copy machine:
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Computer interface, alarm
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Floppy disk reading
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Turn on, turn off the old computer
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Jet printer
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Computer mouse click
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Disc read, CD / DVD drive
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Old computer keyboard
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Computer simulated laser
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Signals, Computer interface
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Office work, general noise
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Computer noise, Communication room
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Turning on the computer, fan noise, shutting
★★★★★