One and two handed keyboard layouts
Do you consider intervened keyboard and mouse use ergonomic on your PC? I bet I could give you an exercise that could kill the nerve of one with a two-handed layout! Note that the original designers of the computer mouse and the first graphical user interfaces (that we still mindlessly clone) also had to decide how users ought to handle the two-handed keyboard and the single handed mouse at the same time. They had to choose between either letting the user touch-type two-handed and occasionally withdraw to position the cursor with the mouse, or instructing to use a single-handed keyboard layout that frees the other hand for positioning tasks. They have chosen the former. While it does have its use cases, I don't completely agree with it's dominance. It is pretty versatile, but there may exists scenarios where it would be advantageous to keep one hand on the keyboard and the other on the mouse. Compared to the default method, this one is more ergonomic in applications where you n...