Old computer keyboard:
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Alarm, Computer interface
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Pressing a keypad, input error sound
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Shutting, fan noise, Turning on the laptop
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Turn off the old monitor, Turn on
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Turn off the hard drive, Turn on
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Computer mouse click
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Jet printer
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Closes the CD / DVD tray, Opens
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Typewriter, Office work, environmental sounds
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General noise, Office work
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Communication room, computer noise
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Computer simulated laser
★★★★★