Laser printer:
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Computer simulated laser
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Shutting, Turning on the laptop, fan noise
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Signals, Computer interface
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Photocopy (photocopy)
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Matrix printer
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Closes the CD / DVD tray, disc read, Opens
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Computer keyboard
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Pressing a keypad, input error sound
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Turn on, turn off the old computer
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Closing the laptop cover, Opening
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Floppy disk reading
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Computer noise, Communication room
★★★★★