Laser printer:
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Manual copy machine
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Turn on, turn off the old computer
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Signals, Computer interface
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General noise, Office work
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Removed, The USB flash drive is inserted
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Read the, Insert the disk into the drive
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Computer mouse movement
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Computer keyboard
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Repeatedly pressing a computer mouse
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Laser printer
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Old computer keyboard
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Fan noise, shutting, Turning on the laptop
★★★★★