Don't both originate from the fact that (some) early keyboards had the arrow keys on HJKL? https://stackoverflow.com/a/29243081/1891877 https://stackoverflow.c

Don't both originate from the fact that (some) early keyboards had the arrow keys on HJKL? https://stackoverflow.com/a/29243081/1891877 https://stackoverflow.com/a/29243081/1891877