Repetitive stress injuries to the wrist are to office workers what black lung is to coal miners: Sooner or later everyone succumbs. At some point maybe voice recognition will get good enough to replace keyboarding -- by then, a decade or two of public cell phone use will have us all inured to the constant jabbering of people around us and we'll be better able to tune out the sound of our fellow workers filling out spreadsheets in neighboring cubicles.
Plus, corporate memos might actually improve if people are forced to hear themselves saying those words aloud.