We've already gotten a glimpse of an updated on-screen keyboard seemingly set for inclusion in the next update to Windows Mobile 6.5, and it now looks like Microsoft might have even more changes on tap to keep folks satisfied in the buildup to Windows Mobile 7. Apparently, something that may or may not be called Windows Mobile 6.5 'second edition' adds a number of UI updates that are supposedly designed to make it more usable with capacitive touchscreens. The biggest of those changes, it seems, is that the clickable buttons from the top bar have