https://thenextweb.com/gaming/2019/12/17/sony-dualshock-ps4-controller-back-buttons-attachment/

Sony today revealed an official attachment for its Dualshock 4 controller, called the Back Button Attachment. This adds, as the name suggests, a button and a pair of paddles to the back of the controller.

Who’s there? It’s early bird tickets to TNW2020