Controllers that have LED support usually have lights that can shine around their buttons or through their sides as well.
The Titan is loosely based on the Sega Saturn controller, and one of its many unique features is having a customizable encoder knob.
The Slab Mini All Button Controller is a sandwich acrylic case controller with hot swappable sockets and LED.
The Superslab Digital Combat Controller is a smaller LED controller by Prong for Super Smash Bros players.
The RTU-A4 is a fantastic variant of the RTU for those who would like more wrist resting space, lap play comfort, and so on.
The RTU is a slim 1" mini leverless controller with Cherry MX or Glorious Pandas switches that you can customize the button colors of.
Can you believe that this slim and leverless SKY2040 controller by SkyUan comes with Gazzew GTMX switches?
This Perfect Clear controller supports MX switches from GamaKay to Akko as well as a PCB like the Brook Fusion.
This joint collaboration between AXN and SYG is available in leverless and WASD formats, both with LED support.