Computer interface, signals:
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Disc read, Opens, closes the CD / DVD tray
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Insert the disk into the drive, read the
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Input error sound, Pressing a keypad
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Alarm, Computer interface
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Manual copy machine
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Sound signal of a bios computer, bios
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Turn off the old computer, Turn on
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Opens, closes the CD / DVD tray
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Computer mouse click
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Turn on, turn off the hard drive
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Computer mouse movement
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Old computer keyboard
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