"We're extending support to the two best and most popular game controllers available -- the Xbox One S, and the PlayStation 4," Apple CEO Tim Cook said at .
Apple launched itsat an event in March that rounds up .
Apple has yet to announce if all of the controllers' features -- such as rumble or headphone out -- will be supported.
The event comes as software and services are taking on even greater importance for Apple. The company still sells millions ofevery quarter, but . People are holding onto their devices for longer, , which makes it important to give them services that get them paying monthly. Apple has made augmented reality, mobile payments, streaming music and other areas into key focuses over the past couple of years.
This is a developing story. Follow our WWDC liveblog, and see .
CNET's Shara Tibken and Eli Blumenthal contributed to this story.