Valve Corporation is an American video game developer and digital distribution company founded in 1996 by former Microsoft employees Gabe Newell and Mike Harrington, headquartered in Bellevue, Washington. Valve is primarily known for Steam, the largest digital game distribution platform with over 130 million monthly active users, and has expanded into hardware with the Steam Deck handheld gaming PC and Valve Index VR headset.
The Steam hardware store sells Valve own hardware products directly to consumers. The Steam Deck is a handheld gaming PC running SteamOS that allows users to play their entire Steam library on the go, and has been widely praised as a breakthrough device for portable PC gaming. The Valve Index remains one of the highest-fidelity VR headsets available. Valve also sells official Steam Deck accessories including docking stations, carrying cases, and replacement parts. Hardware purchases are covered by a standard one-year warranty.