The Standard Keys setup dialog contains three sections:
There are two choices: Current scheme and KDE Default. You can also define and add your own key scheme by clicking the Add button.
Users can view the shortcut keys and their action matches in this section. Highlight an action on the Action list to change the shortcut definition.
After you choose an action from the Action list, you can assign a key or a keycombination to carry out the action. You can choose from:
When you choose Custom key, use the section below the shortcut action list to define the new shortcut. If you want to use any combination of the Shift, CTRL or ALT keys for the shortcut, simply select those you want by clicking the check box to the left of the key name. Click on the button image to the right of these checkboxes to change the final key in the shortcut sequence. When the background of the button turns from grey to white, you can change the key association. Simply press on the key you wish to use. Every change you make will be reflected in the selected item on the Action list.