Finally, Microsoft has officially announced that Windows 8 Surface Pro will go on sale on 9th February, 2012 at start price $899 for 64 GB model, and $999 for 128 GB via Microsoft online and retail stores.

In addition to Surface Windows 8 Pro, Surface Windows RT 64 GB standalone version will also be available for $599, in 13 additional markets worldwide, very soon.

Microsoft also has plan to bring new accessories for Surface RT and Surface Pro on 9th February 2012

You can find details of Surface Windows 8 Pro at official Microsoft page.