Computer keyboard:
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Computer interface, signals
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Closes the CD / DVD tray, Opens
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Turning on the laptop, fan noise, shutting
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Double click computer mouse
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Signal read information, Computer interface
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Repeatedly pressing a computer mouse
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Floppy disk reading
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General noise, Office work
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Input error sound, Pressing a keypad
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Computer mouse click
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Turn on, turn off the old monitor
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Communication room, computer noise
★★★★★