Turn on, turn off the old computer:
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Old computer keyboard
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Computer simulated laser
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Computer mouse click
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Jet printer
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Matrix printer
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Computer interface, alarm
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Shutting, Turning on the laptop, fan noise
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Read, Hard disk, room noise, write
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Turn on, turn off the old monitor
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Closes the CD / DVD tray, disc read, Opens
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Turning on the computer, fan noise, shutting
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Bios, Sound signal of a bios computer
★★★★★