Laser printer:
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Turn off the old computer, Turn on
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Computer mouse click
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Turn off the hard drive, Turn on
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Franking machine
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Laser printer
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Turning on the computer, fan noise, shutting
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Alarm, Computer interface
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Computer mouse movement
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Turn off the old monitor, Turn on
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Computer keyboard
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Removed, The USB flash drive is inserted
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Office work, general noise
★★★★★