I want to use a ps4 controller on my ps3... In addition, I'm wondering of the “ps4 back button attachment”, where you can basically reroute buttons with a controller accessory would work.
Paddles For Ps4 Controller, X-Gun Back Button Attachment For Playstation 4, Controller Paddles For Ps4, Turbo Function/Memory Function/Plug And Play, Suitable For Ps4 Handles - Walmart.com
Is The PS5 Controller Getting Back Buttons? - IGN Daily Fix - YouTube
Programmable Back Button Triggers for PS4/PS5 Controller - StogaGame