You may want to change the amount of time before your laptop display turns off or dims while on battery or while connected to a power adapter. To do this go to the Apple Menu --> System Preferences --> Battery Select Battery or Power Adapter on the side. ![][1] Also see [this article][2] from Apple's support site …
This guide will show you how to enable display mirroring on your computer. Step 1: Plug in your display ![IMG_5688][1] Step 2: Open “System Preferences” from the Apple menu in the menu bar. ![Screen Shot 2015-08-25 at 1.21.12 PM][2] Step 3: Open Displays Preferences. ![Screen Shot 2015-08-25 at 1.23.10 PM][3] S…