When it comes to mobile devices I tend to be fairly platform agnostic, owning Android phones, iPod Touches (well, iPods since the original one in 2001), and both iPads and Android Tablets. But there is one place where I have clear bias (well, aside from gaming performance), and that is my preference for physical keyboards. Listing the smartphones I have used over the last few years, there is the original Droid, Palm Pre, Palm Pixi, HTC Touch Pro 2, HTC 7 Pro, and Droid Pro. What do all of those phones have in common? A physical keyboard. I even stuck…