Some more information, including this scan showing a lot of the key features and a targeted release date of May 28th, showed up over on the Treocentral forums. Rumors are that this will be a Palm OS powered Sprint smartphone that will include EV-DO, 1.3 megapixel camera, Bluetooth and an SD expansion slot. Bunch of mumbo-jumbo? Probably, but we'll keep you posted.
Possibly Treo 700p info leaks [MobileTracker]