This keyboard based handset is a dual band 850 / 1900 in the US and 800 / 1800 in the rest of the world. The handset supports global roaming features. K20 has a full QWERTY keyboard with the dual SIM feature. Dual SIM feature means that two SIMS can work at the same time or simultaneously.
This brilliant handset sports a trackball for navigation. Trackball feature is easy to use and can be used with a thumb only. WAP and HTML are the default connectivity options. However, Bluetooth is also available for exchanging files or hear audio mp3 files on a stereo Bluetooth headset. The Smartphone also sports an FM Radio player, incase you are bored with the built-in MP3 Audio or MP4 Video players.
Java is also featured, with some great applications such as background sound changer, Facebook, Ebuddy, msn messenger and opera mini. With storage of 3000 phonebook numbers, this awesome handset is truly made for the young generation.