1-3 of 3 Answers
The F3 and F4 keys (with Fn) control the keyboard backlight. Fn+F3 turns it down; Fn+F4 turns it up. There are four settings (three brightness settings, plus OFF).
Sorry, there was a problem. Please try again later.fn + f3 for down or f4 for brightness up
Sorry, there was a problem. Please try again later.The keyboard light is the F5 button.
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