Computer mouse movement:
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Franking machine
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Opening, closing the laptop cover
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Signals, Computer interface
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Hard disk, room noise, read, write
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Sound signal of a bios computer, bios
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Alarm, Computer interface
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Disc read, CD / DVD drive
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Computer simulated laser
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Interference, signal, Modem connection
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Matrix printer
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Communication room, computer noise
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Turning on the computer, fan noise, shutting
★★★★★