CronusMAX

CronusMAX game controller to allow you to interchangeably use your game controller across consoles and your PC. Use even your keyboard and mouse with your PS4. You can even run community written game packages to add features like binding multiple button inputs into one button.

Read more here: http://controllermax.com/

Selling the controller and the opened box. Detailed instructions and manuals can be found online. There will be some level of tweaking of settings needed to configure the device.

Deal at City Hall MRT on weekdays at 6pm, or Yew Tee MRT at other times.