Nintendo Switch’s mini controller clinging to the sides of the screen. Available in left and right version for each side of the screen.
Joy-cons can also individually handle side with one of the straps provided with the console.
They can be assembled in a joy-con grip to form a complete controller with all the necessary buttons.
Joy-cons charge by being connected to the Nintendo Switch, or with a charging station (sold separately), or with a joy-con grip (sold separately).