Turning on the computer, fan noise, shutting down:
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Jet printer
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Franking machine
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Turn off the hard drive, Turn on
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Closing the laptop cover, Opening
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Computer mouse movement
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Computer keyboard
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Shutting, Turning on the computer, fan noise
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Old computer keyboard
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Shutting, fan noise, Turning on the laptop
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Office work, general noise
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Insert the disk into the drive, read the
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Floppy disk reading
★★★★★