Check out the Chocofi or the Piantor, or maybe even the Ferris Sweep / Urchin if you want portable.
For MX keyboards, typeractive sells an Ergodash that I would love to own that’s pretty small as well.
I find Home Row Mods really easy to use, but they’re pretty divisive. Some people hate them.
Note: read “first” as “first popular/important”, not just for this thread but for most conversations across media like this.
Spelunky was the first “Roguelite” that brought permadeath with meta progression to another genre, starting the modern wave of Roguelites.
Pokemon kicked off “monster collection” as a mechanic
To my knowledge, Halo was the first major game to do regenerating health