User Agent String.Com 

User Agent String explained :

Opera Windows NT 5.2
Opera 9.7	Name : Opera
Windows NT 5.2	Browser version
U	Security values: N for no security U for strong security I for weak security
en	Language Tag, indicates the language for which the client had been localized (e.g. menus and buttons in the user interface) en = English
First visit:	2009.03.30 06:25
Last visit:	2010.07.05 08:25
All Opera user agent strings