It works with non-steam games and the trackpad might even work without steam on Linux, but it will most certainly not work on Windows without Steam and if you want to customize your buttons with steam input, you need to launch the game through steam, which is able to launch none-steam binaries.
Wait, what? It doesn’t work with non-steam games?
It works with non-steam games and the trackpad might even work without steam on Linux, but it will most certainly not work on Windows without Steam and if you want to customize your buttons with steam input, you need to launch the game through steam, which is able to launch none-steam binaries.