Sony has announced a new official peripheral for PlayStation 4: the DualShock 4 Back Button Attachment. The device adds two new buttons to the controller by clipping onto the rear of the DualShock 4, plugging into the jack traditionally used for headphones.
New DualShock 4 Peripheral Hints At PS5 Controller - IGN Now ─ IGN
<style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }</style><div class="embed-container"><iframe src="https://www.youtube.com/embed/10gsbpXStE4" frameborder="0" allowfullscreen></iframe></div>