For those still looking for the Xbox one elite controller, you can still order from target and use the promo code "Cartwheel" for extra 10% off. Code is good only for today.
I'm talking about trial on xbox. I have it and enjoy it. Check my profile on trueachievements.com. I've unlocked an achievement in it already last week.
http://techraptor.net/content/how-to-get-your-digital-xbox-360-games-on-your-xbox-one-without-being-in-the-preview-program.
Here is a guide if you are not a preview member to get your digital 360 titles on your xbox one.