A colleagues of mine is using Blackberry pearl mobile phone. He manage his mails through his mobile phone. It is quiet comfortable to carry a portable thing instead of a Laptop. According to him, by activating the BES service of Blackberry mobile phone one can send and receive mail anywhere. As i too thinking of getting one of them. I want to know more about the BES service of Blackberry mobile. What more does it has. What are the ways to configure a BES on Blackberry mobile phones.