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For my 15.6 model (NP7405L-Y2US) ; hold down the Fn key + tap F9 to adjust the keyboard brightness. Even shows an on screen display for the levels.
Sorry, there was a problem. Please try again later.Yes you hold the control button and the f9 key and you can turn the key pad lights on and off
Sorry, there was a problem. Please try again later.YES
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