The story and screen shots are based on reports from users of the Office 15 Technical Preview. No doubt, Microsoft heard from users that they didn't want to be forced into using a touch interface, and the layout of the screens shown by Foley indicates that Touch is a distinct mode of the program, allowing users to move between it and a conventional keyboard/mouse UI. Foley's source says the button doesn't actually do anything yet.
. We've got a management crisis right now, and we've also got an engagement crisis. Could the two be linked? Tune in for the next installment of IT Life Radio, Wednesday May 20th at 3PM ET to find out.