Most recent models can only be found in kits or even parts you need to source. Some people sell assembled keyboards so you can limit yourself to those, but at t

Most recent models can only be found in kits or even parts you need to source. Some people sell assembled keyboards so you can limit yourself to those, but at this point your best bet is to buy a kit or the parts and find someone to assemble it. It's really not difficult to do if you can solder and have a bit of patience, if that's a design with a PCB. Handwiring is more challenging. One model that's easy to find assembled is the Ergodox. But it's been improved by new models like the Iris, Corne, Gergo, Kyria, Lily58…