Nintendo hid secret message for Switch fans in Pro Controller

Eagle-eyed Nintendo fans have spotted a secret message hidden inside the Switch's Pro Controller.

The Pro Controller is made of translucent black plastic, but you'll still need to tilt its right-hand analogue stick to make out a string of tiny lettering, etched onto the controller's innards:

Credit to the discovery is being given to reddit user Tropiux, who also posted these photos (thanks, Kotaku):

Nintendo recently hid another secret message within its NES Mini microconsole, although then it was a greeting to hackers and was within the system's code.