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Hold down the Fn key then hit the spacebar.
Sorry, there was a problem. Please try again later.Fn + (space bar)
Sorry, there was a problem. Please try again later.Mine comes on automatically when I turn on the computer power. I would presume that there is a switch somewhere in "Settings". The Geek Squad can tell you.
Sorry, there was a problem. Please try again later.Just hold Fn key and tap on the spacebar.
Sorry, there was a problem. Please try again later.Hold the Fn key and tap the space bar. I think there are two brightness levels and the off option.
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