Connect the wireless keyboard and mouse to your Mac notebook.
Go to System Preferences → Bluetooth → click on the Turn Bluetooth On button. If you prefer to use a wireless keyboard and mouse, you should make some changes to the preferences.
How to use your Mac with extended display only How to set up a second monitor on a Mac for mirroringĤ. Today we will explain how to duplicate the screen on a Mac and use it in several ways.ģ. You can extend your Mac’s screen to an external monitor, making it possible to multitask more easily and have room to fully display images and documents. Whether you want to stop toggling apps on your notebook or just want to edit your photos on a bigger display, duplicating your screen may be the solution.