Agree, I got this with MX Black too

Programming is more about thinking than coding, looking for a faster way to code is often a fake problem or time bad spent to avoid working ;) Optimizing is sometimes procrastinating <3 But, you deserve an answer and it is hacking keyboard like those : https://www.quora.com/What-is-the-best-keyboard-for-a-programmer And learn Vi :)

Since programming is more thinking than typing for me, choosing nano or vim is a matter of taste. Vim btw got a higher typing and fixing rate speed when you know how to use it properly. I'm using Emacs when I have to (SSH) but I'm on Atom most of the time.

https://egghead.io/courses/getting-started-with-redux From redux documentation a full 30 free lessons from Dan the author of Redux