And this is important because of what? you will find differences is size
, quality, convenience and expense. Should you already own a keyboard or piano bravo, you're already way ahead. if you do not it may be better to grab a second hand keyboard to start with. An acoustic piano should be your goal, it just sounds better. Advanced piano lessons knowledge.
Just carefully stick to the 5 tips above and you may expect very good results in you piano lesson experience. You could then expect to have all the joys, benefits and fruits that those great results provide you with. Should you ignore them, best prepare for worse results than those you might otherwise achieve.