最終的にこの3機種に絞り込んだんだが
意見を聞かせてくれ
http://www.omochannel.com/onahall/02/at15/index.html
http://www.omochannel.com/onahall/02/melody/index.html
http://www.omochannel.com/onahall/02/17/index.html