Computer simulated laser:
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Signal read information, Computer interface
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Jet printer
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Matrix printer
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Laser printer
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Computer interface, signals
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Hard disk, read, room noise, write
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Environmental sounds, typewriter, Office work
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Shutting, fan noise, Turning on the laptop
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Computer mouse movement
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Sound signal of a bios computer, bios
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Old computer keyboard
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Double click computer mouse
★★★★★