Turning on the laptop, fan noise, shutting down:
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Manual copy machine
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Turn on, turn off the old computer
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Bios, Sound signal of a bios computer
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Communication room, computer noise
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Repeatedly pressing a computer mouse
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Typewriter, Office work, environmental sounds
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Old computer keyboard
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Turn off the hard drive, Turn on
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Computer mouse click
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Photocopy (photocopy)
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Jet printer
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Closing the laptop cover, Opening
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