You can create and edit drawing objects using the keyboard.
Press F6 to navigate to the Drawing bar.
Press the Right arrow key until you reach the toolbar icon of a drawing tool.
If there is an arrow next to the icon, the drawing tool opens a sub toolbar. Press the Up or Down arrow key to open the sub toolbar, then press the Right or Left key to select an icon.
Press CommandCtrl+Enter.
The object is created at the center of the current document.
To return to the document, press CommandCtrl+F6.
You can use the arrow keys to position the object where you want. To choose a command from the context menu for the object, press Shift+F10.
Press CommandCtrl+F6 to enter the document.
Press Tab until you reach the object you want to select.