Computer keyboard:
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Signals, Computer interface
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Turn off the old computer, Turn on
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Laser printer
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Computer simulated laser
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Alarm, Computer interface
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Turn on, turn off the old monitor
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Opens, closes the CD / DVD tray, disc read
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Fan noise, shutting, Turning on the laptop
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Fan noise, shutting, Turning on the computer
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Jet printer
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Removed, The USB flash drive is inserted
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Floppy disk reading
★★★★★