

And even that basic protection is optional. There are a few games on Steam that have no DRM at all, Witcher 3 (but for some reason not the remaster) and Baldurs Gate 3 for example.
https://www.pcgamingwiki.com/wiki/The_big_list_of_DRM-free_games_on_Steam
Some ebook readers have a microsd card slot, so you could fit an offline copy of Wikipedia on a device with half a year of battery life (in airplane mode)