Computer mouse movement:
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Hard disk, write, room noise, read
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Double click computer mouse
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Turning on the computer, fan noise, shutting
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Jet printer
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Office work, general noise
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Old computer keyboard
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Signals, Computer interface
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Disc read, closes the CD / DVD tray, Opens
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Franking machine
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Turn on, turn off the old computer
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Removed, The USB flash drive is inserted
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Computer interface, alarm
★★★★★