Touch Bar replaces the function keys that have long occupied the top of your keyboard with a versatile MultiTouch input device that features a Retina display. AppKit provides powerful APIs to let you easily leverage the power of Touch Bar in your applications. Learn how to use Touch Bar in your application to add context sensitive commands and flexible content to your user experience. This session will cover the basic concepts, design considerations, standard controls, IB support, and API that you will need to get started using Touch Bar.