Computer simulated laser:
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Computer interface, alarm
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Jet printer
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Old computer keyboard
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Turn off the hard drive, Turn on
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Repeatedly pressing a computer mouse
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Office work, general noise
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Photocopy (photocopy)
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Environmental sounds, typewriter, Office work
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Turn off the old computer, Turn on
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Franking machine
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Computer simulated laser
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Shutting, Turning on the laptop, fan noise
★★★★★