WEBList of models. The members of the family, in order of release, are: HTC Touch, the first member of the family, featuring EDGE (2.75G), a 2.0-megapixel camera and the first version of TouchFLO. HTC Touch Dual, very similar to the original Touch, with the addition of a dial keypad and HSDPA (3.5G), 2.8in screen. but removing support for wi-fi.