Also: The menu opened by Command-? can be browsed using Ctrl+P and Ctrl+N, like emacs, instead of the up and down keys if you want to move your hands less. It'

Also: The menu opened by Command-? can be browsed using Ctrl+P and Ctrl+N, like emacs, instead of the up and down keys if you want to move your hands less. It's a killer combination, allowing you to run menu items with merely a vague notion of their name rather than a memorized jumble of modifier keys.