I'm in the market for something like this for on call purposes. Something small/light enough to stow in a coat pocket but which has a physical keyboard and enough functionality for me to be able to triage most issues without having to resort to a laptop. I've been trying the Gemini which almost fits the bill but doesn't quite cut it - the keyboard is OK but not backlit (I didn't think about how often that comes in ha…
Combined with the stand to raise my phone I have something a bit more ergonomic than most integrated-device experiences, definitely better than what I would get from a Gemini when a flat surface is available, and I can literally throw on my vest and go for a jog and then take out the kit at a coffeeshop and lose myself in writing without difficulty. You might also need more I/O or a full PC architecture, but this setup was like a "my search is over" moment for me.