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Laser printer
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Insert the disk into the drive, read the
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Computer mouse click
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Computer noise, Communication room
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Turning on the computer, fan noise, shutting
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Computer interface, signal read information
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Computer mouse movement
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Closing the laptop cover, Opening
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Old computer keyboard
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Jet printer
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Opens, closes the CD / DVD tray, disc read
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Turn off the hard drive, Turn on
★★★★★