T his chapter is the starting point for anyone who's new to BeOS. It describes the fundamental BeOS desktop components:
As you use the BeOS, you'll notice that the windows and menus are comfortably similar to those of operating systems that you may be more familiar with. However, if you're unsure about how windows and menus work, you should visit Windows and Menus before continuing here.
Similarly, the user "drives" BeOS through familiar operations on the mouse and keyboard: To open a file or folder, you double-click it. To replace text, you drag across it and type. For more on these topics, see Mouse and Keyboard.