Computer simulated laser:
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Insert the disk into the drive, read the
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Manual copy machine
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Photocopy (photocopy)
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Pressing a keypad, input error sound
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Turn off the old computer, Turn on
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Laser printer
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Computer interface, signal read information
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Disc read, Opens, closes the CD / DVD tray
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Turn on, turn off the hard drive
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Write, read, room noise, Hard disk
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Jet printer
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Computer keyboard
★★★★★