Manual copy machine:
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Turn on, turn off the hard drive
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The USB flash drive is inserted, removed
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Franking machine
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CD / DVD drive, disc read
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General noise, Office work
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Interference, signal, Modem connection
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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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Opens, closes the CD / DVD tray
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Jet printer
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Double click computer mouse
★★★★★