PS5 Controller Patent Potentially Explains DualShock 4's Back Button Attachment

Push where? - Sony has filed a patent for an updated DualShock controller, which will potentially be the design that ships

IGN: PS4's Back Button Attachment Is Impressive, Comfortable, and May Tease the PS5 : r/PS4

PS5 DualSense Controller May Be Getting Back Button Attachment

DualShock 4 Back Button reviews: critics call add-on 'a cost-effective upgrade

PS5 DualShock controller patent shows built in back buttons

Video Games' Sensory Revolution: How Haptics Reinvented the Controller - The Ringer

Sony Could Be Considering Wireless Charging for PS5 Controller

Where Are The DualSense Back Buttons?

Here's What the Sony PlayStation 5's Controller Will Look Like

Sony patents DualShock controller with extra rear buttons

DualShock - Wikipedia