Computer simulated laser:
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Computer mouse movement
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Computer interface, signals
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Old computer keyboard
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Communication room, computer noise
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Opening, closing the laptop cover
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Repeatedly pressing a computer mouse
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Modem connection, signal, interference
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Office work, general noise
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Disc read, Opens, closes the CD / DVD tray
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Read the, Insert the disk into the drive
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Floppy disk reading
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Alarm, Computer interface
★★★★★