Hard disk, read, write, room noise:
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Hard disk, write, room noise, read
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Turn on, turn off the hard drive
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Turn off the old monitor, Turn on
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Repeatedly pressing a computer mouse
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Old computer keyboard
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Floppy disk reading
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Computer mouse movement
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Signals, Computer interface
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Input error sound, Pressing a keypad
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Shutting, fan noise, Turning on the laptop
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Computer mouse click
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Modem connection, interference, signal
★★★★★