Leap Technology (keyboard vs. mouse on a Canon Cat machine, ca 1987)

More on the Canon Cat:

https://www.youtube.com/watch?v=jErqdRE5zpQ

http://www.canoncat.net/

There are also a few previous HN discussions on this machine.

EDIT: I just have to post this lovely scene from the original video separately. This is about human-computer interaction after all, isn't it!

https://youtu.be/o_TlE_U_X3c?t=375

Aren't we actually approaching an age where this kind of (almost-)single-purpose machines might be making a comeback? The focus this model seems to allow or enforce on the user feels kind of... healthy.