Computer interface, alarm:
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Turn off the hard drive, Turn on
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Closes the CD / DVD tray, Opens
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Turn on, turn off the old monitor
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Sound signal of a bios computer, bios
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Fan noise, Turning on the computer, shutting
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General noise, Office work
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Computer mouse click
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Computer simulated laser
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Jet printer
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Double click computer mouse
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Closing the laptop cover, Opening
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Matrix printer
★★★★★