On a typical keyboard, why is the 0 in the number row next to the 9 instead of the 1? This seems like a question which should have a straight-forward answer, but the only one I could find is this ...
Normally I use a wireless keyboard without a number pad and a mouse right next to it. Having started a new job, I was finding my right arm somewhat more sore. This was confusing until I realized: ...
If a user is entering text at a keyboard, then is forced to use their mouse for something (e.g. clicking a button in a modal dialog), what are the time and cognitive costs of that? Similarly, when ...