... java, Unique design of the plug-and-play keyboard, High-speed MTK6235 chip, quad band, NOKIA I/O DC in, two camera, mp3, mp4 ... -to-mute, wallpaper change21. Special function: Unique design of the plug-and-play keyboard, High-speed MTK6235 chip, Global multi-system ... function, shake to shift screen image and to change music without hand operation.22. Other functions: MP3,MP4,handsfree function, group ...