Mona Lisa and MS drawing board
http://v.youku.com/v_show/id_XMjEwNjQ1MDAw.html
drawing board:
http://www.ce.cn/cysc/cycy/dt/200803/18/t20080318_14880390.shtml
Virtuo drawing board:
http://jandan.net/2008/10/25/virtuo.html
Vtech drawing board for children:
http://gowoo.com/d541011.html
