Interesting. I’ve heard of such a device, but never tried it. It’s a little plastic stick with which you poke the microscopic keys?
Yes. It would be nice if someone would make a phone case that has a place for it, but I haven’t found that yet.
https://www.amazon.com/Universal-Capacitive-Tablets-Smartphones-Samsung/dp/B09MK2G769/ref=sr_1_3?keywords=texting%2Bpens&qid=1706049499&s=wireless&sr=1-3&th=1