Steam Deck natively recognizes the PS3 controller. Simply plug it in via USB, wait for Steam OS to recognize it, then unplug USB cable and it will work over Bluetooth without needing
Amazon.com: Retro Fighters Defender Bluetooth Controller Next-Gen PS3, PS4 & PC Compatible Wireless (White) : Video Games
How Do I Connect Bluetooth Headphones To PS3? (Step By Step Guide) – Arkartech
How Do I Connect Bluetooth Headphones To PS3? (Step By Step Guide) – Arkartech
Amazon.com: Controller 2 Pack for PS3 Wireless Controller for Sony Playstation 3, Double Shock 3, Bluetooth, Rechargeable, Motion Sensor, 360° Analog Joysticks, Remote for PS3, 2 USB Charging Cords, Black : Video Games
How to Register a Bluetooth Device to your PS3 - YouTube
How Do I Connect Bluetooth Headphones To PS3? (Step By Step Guide) – Arkartech
How Do I Connect Bluetooth Headphones To PS3? (Step By Step Guide) – Arkartech
PS3™ | Manage Bluetooth® Devices
How to connect any Bluetooth headset to your PS3 - YouTube
How to Register a Bluetooth Device to your PS3 - YouTube
Playstation 3 WiFi / Bluetooth repair - YouTube
How to Sync Your PS3 Controller
How to find out the passkey to connect a Bluetooth device to a PS3 - Quora
How to find out the passkey to connect a Bluetooth device to a PS3 - Quora
How to find out the passkey to connect a Bluetooth device to a PS3 - Quora
How to make the audio settings on your PlayStation 3 | Digital Trends
Do PS4 Controllers Work on PS3? How to Connect a PS4 Controller to PS3
How to Pair Bluetooth Devices to a PlayStation 3 - Support.com TechSolutions
How to Connect PS4 Controller to PS3. Easily! - Driver Easy
How to Fix It When Your PS3 Controller Won't Connect
How Do I Connect Bluetooth Headphones To PS3? (Step By Step Guide) – Arkartech
Playstation 3 WiFi / Bluetooth repair - YouTube
How to find out the passkey to connect a Bluetooth device to a PS3 - Quora
How to find out the passkey to connect a Bluetooth device to a PS3 - Quora