I think THIS is a big deal. Yammer is now included (effective today) in K (Kiosk) plans too. So for your “desk-less” workers, they now can have Yammer to feel connected, working out loud, across the company, on their mobile devices.
If you haven’t tried “Working Out Loud” yet, what’s your hold up? Yammer Enterprise now offered in Office 365 Enterprise K1 (Kiosk) Plan