@IntroSpecktive Nah, they both exist because hardware architecture got efficient enough to get decent 3D graphics with decent battery. The Switch was always just a Nintendo-branded Nvidia Shield Tablet.
Everyone is copying everyone.
@_notangery@offbrand_games Some top players play on keyboard, so it's absolutely doable. That said, "Controller Improvements" is on their roadmap, so there are some things which they see as lacking.