The Wii U is a video game console paired with a handheld device made by Nintendo that allows users to play games on the GamePad. Repairing the console is straightforward as the device is very modular.
Stephen Nielson, Check the link below Nintendo Wii U Gamepad controller Black Left Right ZL ZR Trigger Buttons. Good luck. I hope this helped you out, if so let me know by pressing the helpful button.