This Mac tip is provided by Mark Greentree and was originally posted on Mark’s blog – Everyday Mac Support. For more of Mark’s tips visit his site, follow him on Twitter, or browse his archive of posts here.
How To: Zero Brightness In Mac OS X Lion
Did you know you can reduced the brightness of your display to zero by simply clicking the following keys: Control + Shift + Eject.
To bring your display back to normal simply move you mouse or click a key.
This keyboard shortcut also works in Mac OS X Snow Leopard.
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