Communication room, computer noise:
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Computer interface, signals
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Modem connection, signal, interference
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Computer mouse movement
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Turn off the old monitor, Turn on
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Floppy disk reading
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Manual copy machine
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Computer interface, alarm
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Closes the CD / DVD tray, Opens
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Laser printer
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Computer simulated laser
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Repeatedly pressing a computer mouse
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Environmental sounds, typewriter, Office work
★★★★★