LLM is a overloaded term now as ML models can do tool calls, or MoE segmentation can have specialized solvers embedded... but people will call all variations LLMs.
It's much easier on your eyes to read an e-ink display, I would buy this for the right price as a second monitor but if they ever put ads on it even only when its turned off that would be an instant dealbreaker.
USB-C is just as bad as HDMI, there's like 15 types of USB-C cables and ports and no easy way to tell which is which visually unless the manufacture happened to mark them in some way.
They should be required to print it on the label, most parents are not going to scan a QR code. Seems like a deliberate effort to conceal the information.