Layout mode keyboard shortcuts (Windows)
In Layout mode, you can use keyboard shortcuts to arrange and align objects, format fields, control layout tools, and create layouts.
Layout creation and navigation
 
Esc (to activate the book icon), type the layout number, then press Enter
Object selection and modification keyboard shortcuts
 
Note  You can also drag the arrow pointer to make a selection box that includes the objects. The selection box does not have to completely surround the objects. (To select only the objects enclosed within the selection box, Ctrl+Shift.)
Resize a selected object when the Inspector is open (click Inspector Info palette button in the formatting bar)
Ctrl+1 to move to the Position tab of the Inspector. Then Tab to the desired sizing action and enter the size value you want. Press Enter on the numeric keypad to return to the Layout window.
Object alignment keyboard shortcuts
 
Object arrangement keyboard shortcuts
 
Change part labels from horizontal to vertical or vertical to horizontal
Inspector keyboard shortcuts
 
Display the Position tab of the Inspector
Display the Appearance tab of the Inspector
Display the Data tab of the Inspector
Layout tools keyboard shortcuts
 
Enter (numeric keypad, or Ctrl+Enter for computers with no numeric keypad)