The following Sell Points make it UNIQUE in global market: 1) Fantastic sound and video quality with 6 years' R&D; 2) 3.2" Touch screen designed for high-end consumers; 3) Special designed PDA software embedded insides; 4) Attractive Windows and iPod alike user interface; 5) Various configurable add-on software by Kingneed; 6) Whole OS and application can be updated through the USB port; 7) Low cost patented speaker(optional); 8) Various colors available; For product demo and detailed info, please check out /vip/wk002/index_A.html for your reference.