Computer simulated laser:
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Disc read, closes the CD / DVD tray, Opens
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Pressing a keypad, input error sound
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Manual copy machine
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Old computer keyboard
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CD / DVD drive, disc read
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Photocopy (photocopy)
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Turn on, turn off the old monitor
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Matrix printer
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Interference, signal, Modem connection
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Opens, closes the CD / DVD tray
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Jet printer
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Turn off the hard drive, Turn on
★★★★★