User Agent

Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Safari/537.36 OPR/77.0.4054.277

This user agent belongs to Opera. Opera Software ASA developed this Browser. This Browser run on Linux and it renders web contents with Blink on Linux Desktop.

Browser-Opera

Opera

Version 77 @ 64 bit
Developer Opera Software ASA
Parent Opera 77
Platform linux (64 bit) by Linux Foundation
Device Type Desktop

Act as 

Mobile No
Tablet No
Crawler No
Fake No
Anonymized No

Capabilities

 

Rendering Engine Blink by Google Inc (a WebKit Fork by Google)
Pointing mouse
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes

 

Frames Yes
IFrames Yes
Background Sounds No
Java Applets No
VB Script No
Activex No