Manual copy machine:
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Computer mouse click
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Closes the CD / DVD tray, Opens
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Alarm, Computer interface
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Manual copy machine
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Computer mouse movement
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Disc read, Opens, closes the CD / DVD tray
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Read, write, room noise, Hard disk
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Floppy disk reading
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Computer interface, signal read information
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Computer interface, signals
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Old computer keyboard
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Shutting, Turning on the computer, fan noise
★★★★★