The short answer: Yes. Just run calibre, plug the device in, select the books and then press the send-to-device button. Exactly the same as for you Kindle.
If you want the long answer, I gave it the other day
here. That give some ideas about what else you can do. If, after you have used the Kobo for a while you decide that you want to change things, that post is probably a good starting point.