The ironclad legitimacy of this slide can't be confirmed, but considering what we know and what we've heard about T-Mobile USA's plans for the next few months, we can totally buy what we're seeing here. The PowerPoint masterpiece -- which showed up on a PPCGeeks forum thread recently -- has the midrange Android-powered Motorola Zeppelin as the "CLIQ XT" with a target launch of March 10, giving customers already flush with choices yet another way to get their Google on. Next, the Nokia "Nuron" (which looks an awful lot like a 5230 to us) is being billed as a "low-cost touchscreen" with 3G and