
This slim smartphone Blackberry said to be even the most sophisticated currently available for use 642Mhz processor and has support 3G connectivity, and has been using a trackpad as a navigational tool.
Actually this phone has the exact same two models, differing only in the keyboard alone. Its twin, the BlackBerry 9100 uses a SureType keyboard with two letters per button, while the Blackberry 9105 using a standard keypad with 14 buttons each of which has three characters.