Valve's Steam Controller builds on insights from the Steam Deck and aims to enhance the PC gaming experience. It features an asymmetrical thumbstick layout, ergonomic design, and weighs 292 grams. The controller lacks a headphone jack but includes Grip Sense technology for gyroscope activation. Its charging system combines a 2.4 GHz wireless transmitter and magnetic charging dock, with a battery life rated at 35 hours. The controller offers extensive customization options, including dual trackpads, drift-resistant joysticks, and programmable buttons through Steam Input. It performs well across various games, although some non-Steam titles may require additional setup. The Steam Controller is designed for comfort and versatility, making it suitable for living room gaming, despite its premium price.