Opens, closes the CD / DVD tray:
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Computer interface, alarm
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Matrix printer
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Office work, general noise
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Signals, Computer interface
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Insert the disk into the drive, read the
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Closes the CD / DVD tray, Opens
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Repeatedly pressing a computer mouse
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Removed, The USB flash drive is inserted
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Typewriter, Office work, environmental sounds
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Floppy disk reading
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CD / DVD drive, disc read
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Fan noise, shutting, Turning on the laptop
★★★★★