Communication room, computer noise:
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Computer interface, alarm
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Manual copy machine
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Opening, closing the laptop cover
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Insert the disk into the drive, read the
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Computer noise, Communication room
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Opens, closes the CD / DVD tray, disc read
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Double click computer mouse
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Input error sound, Pressing a keypad
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Turn on, turn off the old monitor
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Computer simulated laser
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Jet printer
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Floppy disk reading
★★★★★