Office work, typewriter, environmental sounds:
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Turn off the hard drive, Turn on
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Insert the disk into the drive, read the
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Matrix printer
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Signal read information, Computer interface
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Computer mouse click
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General noise, Office work
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Photocopy (photocopy)
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Fan noise, Turning on the computer, shutting
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Turn on, turn off the old monitor
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Franking machine
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Old computer keyboard
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Manual copy machine
★★★★★