Dualshock 4 Differences Gen 1/2 V1 & Gen 3 V1 - YouTube
How to use a DualShock 4 wirelessly with a PS3 | Eurogamer.net
Amazon.com: 【2021 Upgraded Version】 Wireless P4 Controller with 3 Programmable Back Buttons and 1 Sensitivity-Control Back Button, Game Controller Remote with Turbo/Gyro/HD Dual Vibration/Touch Panel/LED : Video Games