The Steam Controller is a video game controller developed by Valve Corporation designed to enhance gameplay on Steam, a popular digital distribution platform. It features a unique layout with dual trackpads, a traditional gamepad layout, and customizable buttons, allowing for precise control in various game genres. Released in 2015, the Steam Controller supports both wired and wireless connections and is compatible with a wide range of games. Its innovative design aims to bridge the gap between keyboard-and-mouse setups and traditional game controllers, providing gamers with flexibility and improved performance in their gaming experience.