It is nice model with keypad and trackball. Released in 2010. Its a heavy model. 2mp camera with 2.2 of 320* 240 pixels, 1000mAh battery. Usb facility, game downloadable capacity, talktime is up to 5 hours, stand by is up to 180 hours.
Pros: it has included almost all letters, symbols & nos included on keypad. It has a java support through which we can play java supported games on it. We can operate facebook on it. Its sound quality is nice, good user interface.
Cons: its trackball and keypad has no warrenty as it may not get repaired after damage.
It costs around 7 thousand. But this model is has stoped production now.