From NINTENDO
* box contents - joy-con (l) x1 - joy-con (r) x1 - joy-con strap (black) x2 - one controller or two, vertical or sideways, motion controls or buttons…joy‑con and nintendo switch give you total gameplay flexibility. - games come to life through easy-to-use motion controls and hd rumble—advanced vibration features built into each joy‑con.