Computer simulated laser:
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Communication room, computer noise
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Sound signal of a bios computer, bios
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Jet printer
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Closes the CD / DVD tray, disc read, Opens
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Turn off the old monitor, Turn on
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Signals, Computer interface
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Fan noise, shutting, Turning on the computer
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Laser printer
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Disc read, CD / DVD drive
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Modem connection, signal, interference
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Hard disk, write, read, room noise
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Old computer keyboard
★★★★★