Matrix printer:
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Jet printer
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Floppy disk reading
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Computer noise, Communication room
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Computer simulated laser
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Alarm, Computer interface
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Opens, closes the CD / DVD tray, disc read
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Insert the disk into the drive, read the
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Turn off the hard drive, Turn on
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Sound signal of a bios computer, bios
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Shutting, Turning on the computer, fan noise
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Computer interface, signals
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Computer mouse movement
★★★★★