Extra High Thumb Stick Grip Cap Joystick Cover R2 L2 Trigger Extender Button For Sony Dualshock 5 Ps5 Controller Thumbstick Case - Accessories - AliExpress
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Amazon.com: Back Button Attachment for PS5 Controller BDM-010& BDM-020, Black Shell Remap kit with Turbo Function for PS5 Controller - Controller NOT Included : Video Games
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IGN on Twitter: "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
How to Fix PS4 Controller Analog Drift (R3 or L3 not working) - iFixit Repair Guide