Floppy disk reading:
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Environmental sounds, typewriter, Office work
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Turn on, turn off the hard drive
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Repeatedly pressing a computer mouse
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Computer interface, alarm
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Sound signal of a bios computer, bios
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Manual copy machine
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Old computer keyboard
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Computer noise, Communication room
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Computer interface, signal read information
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Computer mouse click
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General noise, Office work
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Turning on the laptop, shutting, fan noise
★★★★★