Deletion of Optimus keyboard (2nd nomination)

Comment: If there is sufficient non-trivial coverage from multiple sources, as there is in the case of this article, then  no longer applies.  http://en.wikipedia.org/w/index.php?title=User_talk:Yamaguchi%E5%85%88%E7%94%9F&action=edit&amp;section=new Yamaguchi先生
Stance: keep
Cited policy: Wikipedia:What Wikipedia is not (WP:CRYSTAL)