Repeatedly pressing a computer mouse:
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Sound signal of a bios computer, bios
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Computer simulated laser
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Computer mouse movement
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Photocopy (photocopy)
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Turning on the computer, fan noise, shutting
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Repeatedly pressing a computer mouse
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Turn off the hard drive, Turn on
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Removed, The USB flash drive is inserted
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Office work, general noise
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Franking machine
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Disc read, Opens, closes the CD / DVD tray
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Turn off the old computer, Turn on
★★★★★