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.
The object is created at the centre 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.