Here’s a rundown of what you can expect to see and not see when the conference and exposition starts Tuesday and runs through Thursday.

Mango Phones: Will the Next Generation Finally Arrive?

Even though the Mango software update officially began rolling out to current Windows Phone owners in late September, we’ve been waiting anxiously for new hardware with Microsoft’s mobile OS. A handful of Mango phones have already been announced in Europe, like the HTC Titan and the Samsung Omnia W.

So far, there have only been two confirmed phones in the U.S.: The on T-Mobile and the .

Although the HTC Radar is the first 4G Windows Phone on T-Mobile, the specs aren’t very exciting.