The NVISION re-legendable panels feature a root structure that speeds navigation through a specific category. In this example, the button labelled "VTR" is a category button, and this quickly allows an operator to see all the sources that have been placed in the category VTR. This process can then be repeated to quickly 'drill down' to any page of sources, destinations or functions in the panels configuration.
The NV9642 panel is truly "multi-mode". It can be a traditional button per source, or a full XY panel that utilizes source and destination selection via categories. Both approaches can be configured on the panel at the same time, as show below: