Computer interface, alarm:
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Computer interface, signal read information
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Insert the disk into the drive, read the
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Double click computer mouse
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Closing the laptop cover, Opening
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Office work, typewriter, environmental sounds
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Laser printer
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Disc read, CD / DVD drive
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Opens, closes the CD / DVD tray
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Computer mouse movement
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Floppy disk reading
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Shutting, fan noise, Turning on the laptop
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Read, Hard disk, write, room noise
★★★★★