CD / DVD drive, disc read:
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Input error sound, Pressing a keypad
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Repeatedly pressing a computer mouse
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Photocopy (photocopy)
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Old computer keyboard
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Environmental sounds, Office work, typewriter
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Office work, general noise
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Interference, Modem connection, signal
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Laser printer
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Computer noise, Communication room
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CD / DVD drive, disc read
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Insert the disk into the drive, read the
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Computer interface, signals
★★★★★