Casio CT-X700 portable keyboardIntroducing the Casio CT X700 portable keyboard The revolutionary CT X700 features new acoustic intelligent expression (AiX) sound technology, which was developed for the CT X range to make sounds and styles more expressive than ever before. This dynamic keyboard has 600 instrument tones, over 190 styles, 48 voice polyphony, 310 music presets, 100 types of arpeggio and 160 pre installed songs. The AiX Sound Source can also produce a wide range of