Up arrow: go to previous topic on agenda
Down arrow: go to next topic on agenda
Enter: insert topic under current topic on same level
Insert: insert topic under current topic indented one level (subtopic)
Enter: insert task at the top of the task list
Up arrow: go to previous task on the list
Down arrow: go to next task on the list
Ctrl + B: make selected text bold
Ctrl + I: italicize selected text
Ctrl + U: underline selected text