Pressing a keypad, input error sound:
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Computer interface, alarm
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Franking machine
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Read, Hard disk, room noise, write
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Closing the laptop cover, Opening
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Jet printer
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Double click computer mouse
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Turn off the hard drive, Turn on
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Manual copy machine
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Computer mouse click
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Read the, Insert the disk into the drive
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Communication room, computer noise
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Signal read information, Computer interface
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