It wouldn't be a gaming system with some 3rd party accessories wouldn't it? Luckily Nyko has us covered for the next gen.
Check out what they have here:
http://www.ign.com/articles/2013/06/11/nyko-debuts-accessories-for-xbox-one-and-ps4
Check out what they have here:
http://www.ign.com/articles/2013/06/11/nyko-debuts-accessories-for-xbox-one-and-ps4