User Preferences window - Key Commands Configuration tab

Use this tab to create or modify keyboard shortcuts. You can use keyboard shortcuts to quickly access commonly used tasks or menus.

Command
Select a command from the menu to add or modify shortcuts for it.
Category
Shows the area of the console that the command is associated with.
Keyboard Shortcut
Click the cell and select the command from the list.
Remove
Click to remove the selected shortcut.
Add
Click to add a shortcut.
Cancel
Click to close the window without saving your changes.
OK
Click to save your changes and close the window.