Microsoft's Surface Pro and RT are striking out to more far flung corners of the globe. Redmond just announced this morning that its two Windows 8 tablets will be made available to even more markets, with the Surface RT being the first to branch out, shipping on April 25th to Malaysia and then soon after to Mexico, Korea and Thailand by end May / early June. When it finally hits the early summer window, the Surface RT will be accessible to a total of 29 markets globally. As for its older sibling, the feature-packed Surface Pro, that angular slate's set to e