There's no need for a separate gaming controller for your iPhone or iPad if you've got a Nintendo Switch.
Understanding How to Charge Nintendo Switch Controllers: A Concise Gui
衆院本会議 Nintendo Switch NINTENDO SWITCH JOY-CON…
おてごろ価格 Nintendo Switch NINTENDO SWITCH JOY-CON…
How to use Nintendo Joy-Cons with iPhone, iPad, Apple TV
Introducing Joy-Con™, controllers that make new kinds of gaming possible, for use with the Nintendo Switch™ system., The versatile Joy-Con offer
Nintendo Switch Joy-Con L/R - Neon Pink/Neon Green
Setting up controllers, Nintendo Switch Support
Nintendo Switch Joy-Con L/R
Controller Charging Base for Nintendo Switch, Nintendo Switch charging docks & bases
Nintendo Switch NINTENDO SWITCH JOY-CON…