You don’t have to move your hands while touch typing. This is the single biggest reason why vim is still used today, regardless of whether you have arrow keys or not. In fact vim does support arrow keys and using the mouse as well! It’s just much easier to edit files without needing to move your hands and/or use a touchpad/mouse.

USB killer would be a fun thing to bring to the US and have it searched despite your claims that it is not a flash drive