All MIDI controllers are compatible with Cross.
The list you refer to shows if the MIDI mapping is present in Cross. This isn't the case yet.
However there is a user defined mapping available in topic
viewtopic.php?f=358&t=33433&p=196725&hilit=ddj+sz+mapping#p196725Not sure if you can see it now, or only after registering your license (to be..).