Nintendo patent confirms Joy-Con mouse functionality rumored for Switch 2
Briefly

This article describes a sophisticated input device that integrates multiple features aimed at improving user interaction with computing systems. It consists of a front surface, upper surface, and two side surfaces, facilitating usability from both sides. The direction input unit enhances navigational capabilities while the first upper surface button allows rotational input. Additionally, its sensor for mouse operation is capable of detecting movements on surfaces it interacts with, detailing a modern approach to ergonomics and functionality for users of various preferences and needs.
The input device is designed with a dual-side capability, allowing both left and right surfaces to interactively support mouse operations while providing a direction input unit for enhanced navigational control.
Featuring a distinct first upper surface button that rotates along a specified axis, the device combines traditional input methods with modern technology, enhancing user interaction and ergonomics.
Read at Polygon
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