Many functions which are accessible via the main menu have a default keyboard shortcut. You may want to create a new shortcut for a command that you use a lot and doesn't have one or, more rarely, edit an existing shortcut.
Процедура 12.1. Користування вікном налаштовування клавіатурних скорочень
The Keyboard Shortcuts Dialog can be used to assign keyboard shortcuts. Not only for menu commands, but also for any other command.