Steam Deck pre-orders flood in and 512GB model now isn't shipping for a year

Steam Deck pre-orders flooded in when they went live yesterday, and on Valve's page for the handheld PC, devices are shown as not shipping until Q2 at the earliest in the US – and Q3 for the top-end version – so perhaps unsurprisingly, pre-ordered machines are already on sale via eBay for extortionate markups.