Details from NYXI's Site copy and pasted below:

-The NYXI Athena Joycon for Nintendo Switch is a third-party controller designed to replace the standard Joy-Cons. 

-It features customizable RGB lighting, interchangeable joystick rings, and Hall Effect joysticks, which are less prone to drift. 

-The controller also includes features like turbo functionality, motion controls, and the ability to connect to a PC via Bluetooth. 

-Key Features and Functionality: Customizable RGB Lighting: 

-The controller has customizable RGB lighting, which can be adjusted using button combinations.

-Interchangeable Joystick Rings: The NYXI Athena allows users to swap out the joystick rings for different styles or to customize the feel.

-Hall Effect Joysticks: The controller uses Hall Effect joysticks, which are known for their durability and resistance to stick drift. 

-Turbo Function: The controller includes a turbo function for rapid button presses, which can be helpful in certain games. Motion Controls: The NYXI Athena supports motion controls for games that utilize them. 

-PC Connectivity: The controller can connect to a PC via Bluetooth, allowing it to be used as a wireless controller. 

-Charging: The controller is charged via USB-C.