Sovereign applications similarly benefit from rich input. Every frequently used aspect of the application should be controllable in several ways. Direct manipulation, dialog boxes, keyboard mnemonics, and keyboard accelerators are all appropriate.

• 独占应用同样也可以享有丰富的输入手段，应用中的每个常用部分都应该可以用多种方式操作，直接操作、对话框、键盘助记符和键盘加速键都很合适。