I spend ninety percent of my computer time here at work and we have no ergo stuff. I do arrange the keyboard/mouse/monitor/chair here to be comfortable. At home I have a MS ergo keyboard that I hate only because the keys are getting sticky due to abuse and lack of use

I also have a logitech thumb roller ball at home that I like the feel of but the buttons only work half the time.
Steve that is an interesting keyboard, was it expensive?