Old computer keyboard:
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Double click computer mouse
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Repeatedly pressing a computer mouse
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Turn on, turn off the hard drive
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Computer interface, signal read information
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Sound signal of a bios computer, bios
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Computer mouse movement
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Communication room, computer noise
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Interference, signal, Modem connection
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Computer keyboard
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Closes the CD / DVD tray, Opens
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Turn off the old computer, Turn on
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Input error sound, Pressing a keypad
★★★★★