Computer interface, alarm:
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Computer mouse movement
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Sound signal of a bios computer, bios
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Fan noise, Turning on the laptop, shutting
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Signal read information, Computer interface
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Manual copy machine
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Computer simulated laser
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Pressing a keypad, input error sound
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Disc read, CD / DVD drive
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Old computer keyboard
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Computer mouse click
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Computer noise, Communication room
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Repeatedly pressing a computer mouse
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