This bad approach is why backspace and cursors keys are ignored in many layouts because they don't appear in the text corpus, which is a bigger issue than rewri

This bad approach is why backspace and cursors keys are ignored in many layouts because they don't appear in the text corpus, which is a bigger issue than rewrites You do need a keylogger, and a context-aware one at that for proper analysis, otherwise it's better to just use an existing layout, won't get much extra from personal corpus anyway, so not worth the effort to do a poor personalized analysis