CD / DVD drive, disc read:
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Office work, environmental sounds, typewriter
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Disc read, CD / DVD drive
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Turn on, turn off the old monitor
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Turn on, turn off the old computer
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Computer mouse click
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Repeatedly pressing a computer mouse
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Signal read information, Computer interface
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Disc read, closes the CD / DVD tray, Opens
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Matrix printer
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Computer noise, Communication room
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Office work, general noise
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Fan noise, Turning on the laptop, shutting
★★★★★