Valve is making a notable shift with its portable gaming strategy as Lenovo debuted a new edition of its Legion Go gaming handheld that runs Valve’s custom operating system.

Lenovo has finally announced a new line of Legion Go handheld PCs, with one that will come installed with SteamOS out of the box. The new model is called the Legion Go S, and it's the world's first handheld PC from a third-party manufacturer using Valve's operating system.

At CES today, though, I got the chance to try the Legion Go S, Lenovo's competitive new handheld PC that comes in both SteamOS and Windows varieties. With an 8", 120Hz display, an AMD Ryzen Z2 Go CPU,