Turn off labtop display when using external?

Discussion in 'Mac Basics and Help' started by jc8081, Jun 18, 2011.

  1. jc8081 macrumors member

    Jun 10, 2011
    Is there a way to turn the laptops display off when im using a external display?

    I know i can dim it almost off but i want it completely so i can save battery..thanks
  2. GGJstudios macrumors Westmere


    May 16, 2008
  3. jc8081 thread starter macrumors member

    Jun 10, 2011
    but if im not buy my charger its fine to run without right?
  4. Peteman100 macrumors 6502

    Apr 28, 2011
    Berkeley, CA
    If you have an external mouse and keyboard, you can close the lid of your laptop

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