Staples, eBay, Amazon, and Best Buy are some businesses that sell electronic PDA's. Target's website, and store, is another way in which someone could purchase a electronic PDA.
No, it does not come durable carrying case.
Verizon no longer offers a free PDA with any purchase as they have in the past. Before, one could buy a phone package or other contract and receive a free PDA, but that is no loner the case.
There are a few one I like is the Targus Universal PDA/Stowaway Combo Case.
One can purchase an iPod PDA on many websites online. Amazon sells many of these devices on their website. The average cost for one of these PDA's is $200.
A velcro closure for your pda case is good for attaching the pda on your belt for easy access while a zipper closure good for holding other items in addition to the pda such as a pad of paper and a pen.
There are many good stores to purchase a Panasonic PDA. One could either go directly to Panasonic's website. Other places would be Best Buy, One could also purchase a Panasonic PDA from eBay or Amazon as well.
You have to pay around 100$ for a designer PDA case. There are several to choose from.
PDA is often used to stand for Public Display of Affection. However, when talking about electronics, PDA refers to Personal Digital Assistant. A Sprint PDA is purchasable at one's local Sprint store.
A PDA battery is a special type of battery for smartphones. You can purchase them from any electronics store such as Best Buy, Future Shop and Battery Mart.
One can purchase a PDA GPS from online retailers such as Amazon, or the alternative would be to go to a brick and mortar store such as Best Buy. If one wants to save money, they could check for used PDA's in the sell section of their local newspaper.
One can purchase a PDA organizer online at Amazon, eBay or at some office supply store such as Office Depot. The retailer Best Buy also has this item in store.