On the other hand, this is what sets Mac apart from other operating systems and platforms. Many people would assume the Mac menu bar missing because of the unique positioning. Most importantly, the menu bar provides the facility for accessing different functions such as display of help manuals, opening files, or interacting with an application. The menu bar is designed for housing application-specific menus on Mac systems. The menu bar can be defined as a graphical control element comprising of drop-down menus. How to access the Menu Bar with Keyboard?