Pocket PC's for sale on Ebay pocket pc, PDAs Pocket PCs, Cell Phone PDA Accessories items on eBay.com
The Batteries will go quickly; they are not water tight or shock proof. But they do work very well.
A PDA Palm OS was originally designed NOT to run third party software packages. In addition, the main intent of the Palm OS was as a Calendar and electronic phone book. Because of this, I only run third party software packages such as NF Ballistic Targeting Software on the Pocket PC's or desktops.