Tools - Settings - View - Viewer -
Under "Tools → Settings → View → Viewer" in the tab "Shortcuts" the following settings are offered for the viewer and/or the quick viewer.
These settings are applied for the:
Input field Shortcut
In the input field "Shortcut", a shortcut (hotkey) can be assigned to the highlighted command.
The hotkey then has the same function as the highlighted command.
The following shortcuts are possible:
By activating the "Assign" button, the key (or key combination) in the input field is assigned as the shortcut for the highlighted command.
Positioning on a command
If the cursor is on the list of commands and a key is pressed, the next command beginning with that key is highlighted.