Bckberry is a mobile e-mail system terminal launched by RIM Canada, which is characterized by supporting wireless information services such as pushing e-mail, mobile phone, short message, network fax and web browsing. At only $399, plus the cost of data service, this device has become a sharp weapon for commercial applications. For some time, this equipment has been the trend of science and technology pursued by teenagers. Because its model has been developing for many years, BlackBerry is still the best-selling smartphone in the world today-it is like a myth and epic for technology brands.