This update to the Touch Pro sports a larger display that also ... Other key features are similar, including Windows Mobile Pro with HTC's TouchFLO 3D interface, slide-out keyboard, memory card ...

By 2015, it dropped to a miniscule 2%, then 0. ... sizes, and Touch ID innovations. With dwindling resources, inconsistent design choices, and a few marketing missteps, HTC didn't stand a chance.