In a recent interview, Valve stated that they are looking into improving the Steam Deck further, including the Steam Deck 2.
How to play Battle.net games on Steam Deck - Dexerto
Valve Designer: No Beefed Up Steam Deck 2 for 'a Few Years
Techmeme: A side-by-side teardown of the Steam Deck OLED and Lenovo Legion Go: both are designed to be repaired by users; Steam Deck OLED scores 9/10 and Legion Go 7/10 (Kevin O'Reilly/iFixit
Valve delays Steam Deck Docking Station due to parts shortages - Dexerto
The next thing we're working on moving forward is Steam Deck 2,' but Valve has yet to see silicon offering the leap it's looking for
Valve announces Steam Decks can be bought without a reservation - Dexerto
Steam Deck Teardown: Everything Valve Said Not to Do!
Valve Says Steam Deck 2 Is Still Years Away - GameSpot
How to add non-Steam games on Steam Deck - Dexerto