User Agent

Mozilla/5.0 (Nintendo Switch; WebApplet) AppleWebKit/601.6 (KHTML, like Gecko) NF/4.0.0.10.7 NintendoBrowser/5.2.1.17381

This user agent belongs to Nintendo Browser. Nintendo developed this Browser. This Browser run on Nintendo Switch and it renders web contents with WebKit on Switch.

Browser-Nintendo Browser

Nintendo Browser

Version ? @ 32 bit
Developer Nintendo
Parent Nintendo Browser Generic
Platform (32 bit) by Nintendo
Device Type Console

Act as 

Mobile Yes
Tablet No
Crawler No
Fake No
Anonymized No

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 -
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