Computer mouse click:
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Computer mouse click
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Computer interface, signals
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Jet printer
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Fan noise, Turning on the computer, shutting
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Bios, Sound signal of a bios computer
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Floppy disk reading
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Signal read information, Computer interface
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Alarm, Computer interface
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Manual copy machine
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Turn off the old computer, Turn on
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Input error sound, Pressing a keypad
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Franking machine
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