Corporate "Offline" version. Yeah it is not: https://pasteboard.co/RN7nDiZfHztb.png - but hey there is also Upgrade Agent that lunches after install, also "Offline" ;P

Do you have problem with your left button after guarantee expires? Here you go: https://www.reddit.com/r/logitech/comments/15yl9ix/fixed_my_...

I just did not figured out how to fix side scroll wheal which does not work on web pages in any browser... and how to fix Logi Agent preventing Windows shutdown each time I shutdown my PC.

Ower 700 MB of crap to spy on you. Can we call this scamware?