You’ve waited and it’s finally here. You can now purchase Windows Phone 7 devices in the US at Microsoft’s online store. At the store you’ll find the HTC HD7, HTC Surround, and the Samsung Focus, all for $199.99 on with a new plan from the corresponding carriers. So head on over to Microsoft Online Store (source link below) and check out what Microsoft has to offer. BTW, if you purchase today, 3months of of music is free.