Imagining a phone case with joy-con slots inspired these single-controller layouts : r/NintendoSwitch
Product - Cuttlephone - phone case generator with Joycon and Junglecat rails | XDA Forums
Nintendo Switch Joycon Grip and Game Case - Etsy UK
sisma Joycon Holder Storage Case for Official Switch Joy-Con Controllers and Grip, Hard Shell Protective Cover Travel Carry Pouch Fit, Black : Amazon.co.uk: PC & Video Games
Nintendo Switch Accessories. Controllers, Cases, Joy-Cons and more | Smyths Toys
Nintendo Switch Accessories. Controllers, Cases, Joy-Cons and more | Smyths Toys
The Legend of Zelda Skyward Sword Joy-Con Pair Skyward Sword Edition - Gaming from Gamersheek