![A newly public patent (filed in 2018) from Valve shows a Steam Controller with attachments | GamingOnLinux A newly public patent (filed in 2018) from Valve shows a Steam Controller with attachments | GamingOnLinux](https://www.gamingonlinux.com/uploads/articles/article_media/1017576931586603821gol1.png)
A newly public patent (filed in 2018) from Valve shows a Steam Controller with attachments | GamingOnLinux
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