Thank you for viewing! Ready to purchase. Nintendo Switch Joy-Con Black Left This is a Switch controller. Since I don't have the console, I can't confirm if it works, so it's a junk item. It was used by a child. Cancellations, claims, or returns after purchase are not accepted. Please understand this before purchasing. This is a junk item, so please purchase only if you understand and agree. [About the product condition] ・Junk (defective) item. No warranty. Returns are not accepted. Thank you. Regarding the negative feedback, I received this kind of feedback even though I had described the items as used. Please understand that these are used items!