Head on over to Smartphone & Pocket PC Magazine for an overview of the current and upcoming devices from iMate.  iMate retails their own version of HTC Corporation products, direct into the retail channel.  The article by Timothy S. Hillebrand covers the JASJAR, K-JAM, PDA-N, SP5, SP5-m, JAMMIN, and also talks about his personal likes and dislikes of the models.  Its a good read.