User Agent

Mozilla/5.0 (Linux; U; en-gb; KFTT Build/IML74K) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.8 Safari/535.19 Silk-Accelerated=true

This user agent belongs to Silk. Amazon.com, Inc. developed this Browser. This Browser run on Android and it renders web contents with WebKit on Kindle Fire HD 7.

Browser-Silk

Silk

Version 3.8 @ 32 bit
Developer Amazon.com, Inc.
Parent Silk 3.8
Device Type Tablet

Act as 

Crawler No
Fake No
Anonymized No

Device - Amazon

Brand Amazon
Model Kindle Fire HD 7"
Platform android (32 bit) by Google Inc
Mobile Yes
Tablet Yes

Capabilities

 

Rendering Engine WebKit 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 touchscreen
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