The Android-powered Vision isn't HTC's only possible user agent-borne leak from this week. Now comes word of two potential Windows Phone 7 devices , the HuaShan and T5588 HengShan. The former has a 480 x 800 screen (no obvious relation to the Mondrian spotted yet) while the latter sports the more typical 320 x 480. Beyond that and an apparent lack of physical keyboards, we're kind of in the dark here -- assuming this turns out to be legit, but those names