The Razer Handheld Dock Chroma is a decent enough dock for your Steam Deck or portable PC, but you shouldn't ignore Razer ...

If you're looking for some great Steam-based PC games to play alongside friends and family, these are for you.

The Steam Deck is pretty great out of the box, but if you customize and tweak it a little, it becomes even more awesome.

If you want to stream games from your PC to the Steam Deck using RemotePlay, you need to follow the steps mentioned in this post.