If you have a SlingBox I would bet you have already looked for a way to get it to play on your Surface and were unsuccessful. I did some web searching and I found someone with the answer and it works.
How to use SlingPlayer and SlingBox with Microsoft Surface with Windows RT - YouTube
Watch the video and check out the YouTube notes all the necessary links are added.
How to use SlingPlayer and SlingBox with Microsoft Surface with Windows RT - YouTube
Watch the video and check out the YouTube notes all the necessary links are added.