The Nokia Lumia 710 by all indications looks like its U.S. Bound, NokiaUsa home page has it front and center so its a sure thing, the Lumia 710 is 1 of the 2 announced windows devices for Nokia at Nokia World today
When it will arrive is another story, but it seems to be sometime in 2012.
Full specs of the device are here, Below is a hands on video of the Lumia 710. Would love to hear your thoughts on the device.