http://www1.jp.dell.com/content/topics/segtopic.aspx/pressoffice/2004/040817?c=jp&l=jp&s=corp http://www1.jp.dell.com/content/products/productdetails.aspx?c=jp&id=axim_x30_high&l=jp&s=dhs http://pc.watch.impress.co.jp/docs/2004/0818/dell.h…