IGN on X: "A new patent filed by Sony suggests the PS5's DualSense controller may receive an optional back button add-on that allows players to map different commands like L3/R3 for ease
Sony reveals new PS5 controller aimed at accessibility: Project Leonardo - Polygon
Barrie Ellis on X: "16-switch socket switch interface into a modified PS5 Dualsense. D-pad, shapes, shoulder buttons, L3, R3, L-stick UP and PS button. Will work alongside an Access Controller if needed.