This Centro is much like the 690, but for GSM networks instead of CDMA. Like the 690, this Palm smartphone is smaller than a Treo, but includes the same key features, such as a QWERTY keyboard ...

This consumer-oriented Palm smartphone packs all of the features of a Treo into a smaller, lighter package. Key features include a QWERTY keyboard, EV-DO data, Bluetooth, megapixel camera ...

Five operating systems--BlackBerry, Linux, Palm, Symbian, and Windows Mobile, each with its strengths and weaknesses--account for most of the smartphone market. Apple's unveiling of the iPhone ...