Computer mouse movement:
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Turn off the old computer, Turn on
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Double click computer mouse
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Opening, closing the laptop cover
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Turn on, turn off the old monitor
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Sound signal of a bios computer, bios
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Alarm, Computer interface
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Signals, Computer interface
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Office work, typewriter, environmental sounds
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The USB flash drive is inserted, removed
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Floppy disk reading
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Turn off the hard drive, Turn on
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Jet printer
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