==== Data Frog for SEGA USB Classic Gamepad 6 Buttons ====

Reported by Franky Bell in a fb post: "I had these usb generic genesis pads and they work great, bought em for 5$ each, they were branded as datafrog controllers in the listing. Start button brings the menu too for virtual keyboard and save states!"
  * https://www.facebook.com/groups/209280506324242/permalink/328795257706099/

Found here:
  * https://www.amazon.com/Classic-Gamepad-Buttons-Joystick-Controllers/dp/B073H9ZR6Z