Computer interface, alarm:
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Jet printer
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Computer keyboard
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Opens, disc read, closes the CD / DVD tray
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Turn off the old computer, Turn on
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Turn on, turn off the hard drive
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Matrix printer
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Computer interface, signals
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Computer mouse movement
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Opens, closes the CD / DVD tray
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Floppy disk reading
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Turn off the old monitor, Turn on
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Photocopy (photocopy)
★★★★★