1-3 of 3 Answers
hold the FN key and the f4 down to turn on and f3 to turn it off.
Sorry, there was a problem. Please try again later.Hold down fn and press f4 to increase, f3 to decrease backlighting
Sorry, there was a problem. Please try again later.Use the fn key, bottom left, next to the ctrl button, and the f3 key. I had the same issue
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