Opens, closes the CD / DVD tray, disc read:
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Turn on, turn off the hard drive
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Read the, Insert the disk into the drive
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Communication room, computer noise
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Opening, closing the laptop cover
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Computer mouse movement
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Fan noise, Turning on the computer, shutting
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Office work, general noise
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Disc read, CD / DVD drive
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Removed, The USB flash drive is inserted
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Computer mouse click
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Fan noise, shutting, Turning on the laptop
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Floppy disk reading
★★★★★