A belt holster would be a great choice for a Blackberry if you're on the go.
A person can purchase a case for their PDA on the Internet. Amazon is best site you can go on to purchase a case. Amazon has the best prices and a variety of cases for your PDA.
It varies. They hardly ever exceed 3 in. by 6 in.
Your best bet would be to contact Blackberry itself. They would be able to specifically answer any questions that you may have as well as troubleshoot.
Blackberry PDA's where a leader in their release and the monthly plan on these can be very pricy but the features are great. Other phones like the Iphone have competitive features and other phones like samsung are offering similar blackberry features at a slightly cheaper price.
Sprint offers many different PDA phones for sale. Blackberry Curve, Blackberry Bold 9930 and the Blackberry Bold 9930 non-camera phone are some of their offerings.
PDA stands for Personal Digitial Assistant. These are handheld computers such as the Blackberry, Palm Pilot etc.
CollectiveMed makes a variety of medical and nursing software for PDA, Iphone, and Blackberry. Check out their catalogue online!
The smallest PDA is the blackberry curve, which in my opinion is like a small cell phone that you can get cheaper then this phone since they offer limited PDA features.
There are a few one I like is the Targus Universal PDA/Stowaway Combo Case.
You can call your service provider and see if you are eligible for an upgrade. If that is not an option there are many places you can find refurbished or used phones for cheap.
The blackberry is seen as a professional phone, seeing is it can do many functions that can assisst in buisness life (its a PDA, has windows, etc) so to answer your question; no the blackberry is not a feminine phone.
Some examples of phones that come with a PDA are the Blackberry 9700 Bold and the HTC HD2 T8585. The Apple iPhone also comes with a PDA. You can purchase these phones from retailers such as Amazon.