Valve is collaborating with Lenovo to power the Lenovo Legion Go S gaming handheld with Valve's SteamOS operating system.Valve's decision to support a competitor's system with SteamOS indicates a shift in its portable gaming strategy.The Legion Go S is a slimmer edition of Lenovo's 2023 model, designed to offer a similar experience to Valve's Steam Deck.Valve's move to bring SteamOS to other platforms aligns with its long-standing goal of revolutionizing gaming on Linux.