2007 Rancher 420 problem NEED HELP!!!

I have a 2007 420 Rancher ES that ran great, I rode it about a mile and shut it off. Now when I turn the key switch on, the lights on dash will come on but that is all!!! It will not shift, the engine will not turn over, NOTHING? It is still in gear because it will not shift and this one does not have the manual shift option? I have checked for a blown fuse, the battery is good I even tried another one to be sure. NOTHING! Any ideas or suggestions on what to try? I have worked on motorcycles, cars and boats all my life so I do know a little about mechanics in general. But this one has me stumped?