Hard disk, read, write, room noise:
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Computer mouse movement
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Computer noise, Communication room
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Insert the disk into the drive, read the
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Laser printer
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Turn off the old computer, Turn on
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Repeatedly pressing a computer mouse
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Computer keyboard
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Office work, general noise
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Disc read, CD / DVD drive
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Alarm, Computer interface
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Fan noise, shutting, Turning on the computer
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Computer mouse click
★★★★★