Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs

As much as I would like to help you, unfortunately, the keys are hard-coded events in The Sims 4. Which means that they are basically baked into the core of the game. So making a key bindings setting is not possible. The whole game doesn't have a key bindings setting because of that.