The Steam Controller features trackpads that serve as substitutes for a mouse and keyboard, providing precision for desktop browsing. It defaults to a desktop configuration upon startup, which is not user-friendly and requires users to memorize the button layout or create a custom configuration. Customization is hindered by software issues, including an inability to modify the desktop configuration and challenges with assigning buttons. Users have reported difficulties with Guide Button Chords and Action Sets, leading to wasted time and confusion. The Quick Access Menu button cannot be customized, limiting its effectiveness. Despite these issues, the controller performs well without extensive customization, boasting impressive battery life and comfort. Improvements in software explanations and customization accessibility are needed for broader appeal.