Where is R, L, R3, and L3 in a PS4 controller? - Quora
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X2 Units Joystick PS4 PLAYSTATION 4 Analog Command Thumb Stick Buttons R3 L3 | eBay
PS4 Controller, USB Wired Dual Vibration PS4 Remote Controller Joystick with Additional L3 R3 Buttons and 3.5MM Headphone Jack for Play Station 4 PS4/PS3/PC Platform : Amazon.in: Video Games