TapTechNews September 14th, according to the source @Lunayian who tweeted on the X platform yesterday (September 13th), it was exposed that in Meta's official support documentation, clues about the Quest 3S head-mounted display were found, among which the brand-new 'Action Button' was highlighted.
The content of the documentation is as follows:
The operation button on the Quest 3S
On the bottom right side of the Meta Quest 3S head-mounted display, there is an operation button. After the user clicks it, they can switch between passthrough (seeing your room) and the immersive virtual world.
TapTechNews now accesses this page and it shows that the document has been modified 13 hours ago and the Quest 3S related content can no longer be found.