Jet printer:
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Sound signal of a bios computer, bios
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Computer mouse movement
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Matrix printer
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Office work, typewriter, environmental sounds
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Computer simulated laser
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Read, Hard disk, room noise, write
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Computer noise, Communication room
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Insert the disk into the drive, read the
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Removed, The USB flash drive is inserted
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Old computer keyboard
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Closing the laptop cover, Opening
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Photocopy (photocopy)
★★★★★