360 controller, but i can tell sometimes it's just not quick enough against a mouse. But I don't really care, i just think the game is fun and if i couldn't play with a controller i wouldn't have even bought it tbh
I guess I've yet to have one of those matches where I think to myself, "Wow! I just got merc'd with a mouse and keyboard player. Battlefield 4, on the other hand, was quite the opposite.