For you web developers who want to tell their bosses and clients why you bother:https://the-pastry-box-project.net/anne-gibson/2014-july-31
all those people and more.
Though it didn't work when my boss casually told me "nobody uses keyboard anymore. Back in the day? yeah, but not anymore." Ack.
Another great link, @Stomme_poes. I recognise quite a number of those folk.
(And keyboarding is only for power users, apparently - according to somebody well-known who should most definitely know better. :()