Office work, typewriter, environmental sounds:
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Repeatedly pressing a computer mouse
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Franking machine
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Read the, Insert the disk into the drive
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Signals, Computer interface
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Turn on, turn off the old monitor
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Closing the laptop cover, Opening
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Manual copy machine
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Laser printer
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Removed, The USB flash drive is inserted
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CD / DVD drive, disc read
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Computer mouse movement
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Turn off the old computer, Turn on
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