Computer interface, alarm:
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Closes the CD / DVD tray, Opens
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Floppy disk reading
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Computer interface, signals
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Repeatedly pressing a computer mouse
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Computer mouse movement
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Input error sound, Pressing a keypad
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Laser printer
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Insert the disk into the drive, read the
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Old computer keyboard
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Shutting, fan noise, Turning on the laptop
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Modem connection, signal, interference
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Disc read, CD / DVD drive
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