This may be 1st SteamOS handheld not made by Valve

Lenovo might soon announce a SteamOS handheld
PC makers like Lenovo, Asus, and MSI have all opted for Windows-based handhelds so far, but as consumer patience with Windows on tiny screens wears thin and Microsoft’s progress in improving the experience is slow, it seems like OEMs are looking for a better alternative.
New Lenovo gaming handheld could launch with Steam Deck OS, leak suggests
New Lenovo Legion Go S image leaks point to it potentially being the first third-party handheld gaming PC to launch with Valve's SteamOS.
This may be the first SteamOS handheld not made by Valve
Unlike the Legion Go, which debuted with detachable controllers, the Legion Go S features a more traditional design similar to the Steam Deck and Asus ROG Ally. From what we can gather, the handheld comes with a standard D-pad, two joysticks with RGB LED lighting, XYAB buttons, and front-firing speakers.
Images of the potentially first-ever third-party SteamOS handheld leak online
Valve may provide third-party companies like Lenovo with versions of SteamOS for their devices. Lenovo Legion Go S leak suggests a black model with a dedicated Steam logo button could come with SteamOS.
Lenovo Legion Go S Could Be First Third Party SteamOS Gaming Handheld
While still unconfirmed, the presence of the dedicated Steam button also comes with the rumour and possibility that the Legion Go S is going to be the first
Lenovo Legion Go S leaks suggest it’ll be a budget SteamOS handheld
SteamOS is a Linux-based operating system that’s designed for gaming. It includes Valve’s Proton software that allows you to run many Windows games on Linux and recent versions of the operating system include a user interface that’s designed to be navigated on handheld devices with small screens and game controllers.
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Lenovo is preparing a double blow: Legion Go with OLED and Legion Go S on SteamOS – Steam Deck competitors are coming
Famed insider Evan Blass has unveiled details about the unannounced portable gaming PC Lenovo Legion Go S with an extremely ...
Lenovo to announce SteamOS-powered handheld gaming console at CES: Report
Reportedly, Lenovo is planning to announce multiple gaming devices, including a successor to the original Legion Go handheld ...
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Leak: Lenovo is developing the next iteration of Legion Go
The Verge has published the first leaked image of the Lenovo Legion Go S, an unannounced device that would feature an OLED ...
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Lenovo Legion Go handheld with massive 8.8-inch OLED display and Ryzen Z2 Extreme chip coming
Lenovo is prepping to launch a new Legion Go with a massive 8.8-inch OLED display, and it could be powered by the new Ryzen ...
Leak: Lenovo’s larger Legion handheld adds OLED and keeps the detachable mouse
Evan Blass revealed an unannounced Lenovo Legion Go S handheld gaming PC with an extremely intriguing twist: a Steam button ...
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The upcoming Lenovo Legion Go S may come with a SteamOS Linux version
The leaked but unannounced Lenovo Legion Go S seems like it will come in two different versions, and one of them may even be ...