Opens, closes the CD / DVD tray, disc read:
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Disc read, Opens, closes the CD / DVD tray
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Computer simulated laser
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Jet printer
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Closing the laptop cover, Opening
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Floppy disk reading
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Signal read information, Computer interface
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Communication room, computer noise
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Typewriter, environmental sounds, Office work
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Computer interface, alarm
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Turn on, turn off the old computer
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Computer mouse movement
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Pressing a keypad, input error sound
★★★★★