To turn VoiceOver on or off, hold the Command key and triple-press the Touch ID button, which is on the right side of Touch Bar at the top of your keyboard:Īfter you turn on VoiceOver, you can use these gestures with Touch Bar: It can also tell you what's on your Touch Bar. VoiceOver tells you what’s on your screen, and walks you through actions like selecting a menu option or activating a button using your keyboard or trackpad.