The USB flash drive is inserted, removed from the usb connector:
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Franking machine
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Matrix printer
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Double click computer mouse
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Old computer keyboard
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Computer mouse click
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Opening, closing the laptop cover
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Sound signal of a bios computer, bios
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Repeatedly pressing a computer mouse
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Turn off the old monitor, Turn on
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Jet printer
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Communication room, computer noise
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Environmental sounds, typewriter, Office work
★★★★★