Joy-Con is a mix-and-match controller for the Nintendo Switch. The Nintendo Switch Lite doesn't have any Joy-Cons. The Nintendo Switch OLED has glacier-white Joy-Cons. Joy-Cons are known for 'drifting'. There is special alternative to the Joy-Con that can be used in Pokemon: Let's Go Pikachu! or Pokemon: Let's Go Eevee! called Pokeball Plus.
Joy-Con, Smashpedia
Nintendo Switch Pro Controller - Wikipedia
Nintendo Switch - Wikipedia
Nintendo Switch - Wikipedia
Joy-Con - Wikipedia
Wikitendo Wiki
Every Nintendo Switch Joy-Con Controller
Best Buy: Nintendo Joy-Con (L)/(R) The Legend of Zelda: Skyward Sword HD Edition HACAJAUAE
Joy-Con - Inkipedia, the Splatoon wiki
Joy-Con - NintendoWiki
This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning,
Joy-Con (L) / (R) Red (Japan Import)