Customize Dialog Keyboard Tab
The Keyboard tab of the Customize dialog is used to view and customize the keyboard shortcuts associated with commands. To view the key assignment(s) for a command, first choose the category and command. To assign a new shortcut, type the shortcut key into the 'Press new shortcut' field and click Assign. To remove an assignment, select its assignment and click Remove. Click Reset All to restore all keyboard shortcuts to the default values.