
If you’ve been watching Nintendo Switch 2 news like a hawk for the past few weeks, you may have spotted leaks about the new and improved Joy-Con controllers, and wondering just what an IR sensor is. Originally posted to an unknown Chinese social media site, then plastered over the r/NintendoSwitch 2 Sub Reddit, images of the upgraded Joy-Con controllers were revealed showing off the new magnetic mounting system, a new button, and most importantly, updated IR sensors.
The existence of these sensors isn't entirely new when you compare the Switch 2's Joy-Con with the original. In fact, the original Nintendo Switch has an IR sensor of its own, but only on the right Joy-Con controller. However, leaks appear to suggest that this time around, each Joy-Con has a sensor of its own, opening up the Switch 2 to a realm of new mechanics and gameplay options. From the short and wordless reveal trailer we have for the Switch 2, it's hard to say for certain that the new Joy-Con controllers sport these sensors, but shots of them being used on their sides, sliding around a tabletop may hint that they exist.
We've gathered all there is to know about the brand-new Joy-Con IR sensors, from how they might be used to exactly what they are and where you'll find them on your new device. Keep in mind that the presence of these sensors hasn't been confirmed and they certainly don't appear in many best PC controller contenders. That said, if you want to know more, read on.