As with all earlier releases, my advice as per earlier Zorin main page advice and on their FAQ pages would be to download the .iso (either Core or Lite from here:
and create bootable media and run it off the bootable media to see if everything works as it should - including Fn keys, touchpad etc. Only after thorough testing in Live Mode can help you make the decision whether to install or not.
You may want to look at the Unofficial Manual I created for Zorin 15 Core (I never got round to doing one for Lite):