We don't have much to go on here save for the image above (which a tipster discovered on Peek's peekforbusiness.com page). If we had to take a flying leap, we'd say that the company does indeed have something on the way -- perhaps a 3G device? That's pure speculation, but if anyone out there on the interblogs knows anything we don't, feel free to pass it along!
Update: It looks like Peek can't help themselves. On their hacky blog, Geeky Peek, they offer this tasty morsel:
Pronto is Leaked
What is Pronto?
I don't have much to say, but I will give a leak away.. it is much, much faster in every way possible.
The time to open a menu on 1.08 is .09 seconds. The time to open a menu on Pronto, .04 seconds!!!!