Nintendo recently published patents revealing two new features for Switch 2 Joy-Cons: magnetic attachment and mouse functionality.
Joy-Con Mouse Functionality
According to the patent 'Input device and system', Nintendo's new Joy-Cons can function as a computer mouse. The controller contains a sensor that operates by reading surface movement, using the same technology as optical mice. The patent drawings depict a user holding the Joy-Con like a conventional computer mouse, with the index finger on the ZR button for left-click, the middle finger on the R button for right-click, and the thumb on the joystick for scrolling.
Magnetic Attachment for Joy-Cons
The second patent, 'Game Controller', reveals that Switch 2 will use magnetic attachments for its controller connections instead of the slide-in system present in the original Switch model. The Joy-Cons will have two buttons to activate the magnetic release for detachment from the central console. According to the patent 'Attachment', the new magnetic connection replaces the mechanical rail with built-in magnets, allowing the central console to produce magnetic forces that maintain solid controller attachment.
Patent Details and Speculations
The patent does not officially declare the technology exists primarily for Switch 2, yet it closely matches the new console's design. The patent was filed in August 2023, which could explain the absence of the C button in the diagrams, as it may have been added later after the patent filing. Meanwhile, the console's trailer showed Joy-Cons that clamp onto the device rather than sliding.
Nintendo's new patents confirm rumors about enhanced capabilities for Switch 2 Joy-Cons, providing new technology that offers extended ways to use the controllers.