User Agent

Mozilla/5.0 (X11; FreeBSD; U; Viera; en) AppleWebKit/537.11 (KHTML, like Gecko) Viera/3.10.14 Chrome/23.0.1271.97 Safari/537.11

This user agent belongs to SmartViera. Panasonic developed this Browser. This Browser run on FreeBSD and it renders web contents with WebKit on Viera TV.

Browser - SmartViera

SmartViera

Version3.1 @ 32 bit
DeveloperPanasonic
ParentSmartViera 3.1
Platform freebsd (32 bit) by FreeBSD Foundation
Device TypeTV Device

Act as 

Mobile No
Tablet No
Crawler No
Fake No
Anonymized No

Capabilities

Rendering EngineWebKit by Apple Inc (For Google Chrome, iOS (including both mobile Safari, WebViews within third-party apps, and web clips), Safari, Arora, Midori, OmniWeb, Shiira, iCab since version 4, Web, SRWare Iron, Rekonq, and in Maxthon 3.)
Pointing-
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes
Frames Yes
IFrames Yes
Background Sounds No
Java Applets Yes
VB Script No
Activex No