First impressions: Really good hardware for the price. They fixed the worst thing about SteamOS: It's now got an Arch base. They're definitely overcharging for storage, but I imagine it'll be easy enough to modify one, so it probably doesn't matter much. Why is any company having more USB-2 slots than USB-3 these days? Going with a relatively low resolution compared to modern ones is actually a surprisingly smart mov…
edit: On closer look that's comparing the Switch without controllers (297g) to the Steam Deck with controllers (669g). The Switch with controllers is 398g, so the Steam Deck is only ~1.7x times as heavy - though that's still a lot of extra weight to hold in your hands.