Plenty of people buy Logitech out of inertia or just because their devices are everywhere in retail so it's not really about build quality for them. If you care even a little about software customizability or not running weird vendor daemons on your system the alternatives tend to be less miserable to live with long-term.

Nobody sane is attached to their keyboard after the third time the RGB config stops working because of some cloud update or USB glitch anyway.