I was under the impression that the classic keyboard-only version was kept up to date with the Steam version? They're both on patch 53.16[1][2] which was released simultaneously on 8/5, so it doesn't look to me like keyboard-only is forgotten or left behind unless I'm missing something.

[1] https://www.bay12games.com/dwarves/

[2] https://store.steampowered.com/app/975370/Dwarf_Fortress/