> Downside is nowadays in office setting one has to operate 20+ different applications to get work done.
Like ? Even as a developer I'm not consistently using 20 different "big apps". 2 chat programs, IDE, terminal, mail client, wireshark, maybe some GUI DB tool if I feel lazy that day
> I could spend my time to type 100WPM but I am not a typist - as a software dev it is quite enough to go with 40-60WPM because it is just small part of my work.
Not really about wpm but ability to hit few shortcuts to get where I want instead of navigating thru 4 different panels to get to the one option I need