he BlackBerry is a wireless handheld device introduced in 1997 as a two-way pager. The more commonly known smartphone BlackBerry, which supports push e-mail, mobile telephone, text messaging, internet faxing, web browsing and other wireless informati...

he BlackBerry is a wireless handheld device introduced in 1997 as a two-way pager. The more commonly known smartphone BlackBerry, which supports push e-mail, mobile telephone, text messaging, internet faxing, web browsing and other wireless information services, was released in 2002. It is an example of a convergent device. Developed by the Canadian company Research In Motion (RIM), it delivers information over the wireless data networks of mobile phone service companies. BlackBerry first made headway in the marketplace by concentrating on e-mail.

source: http://en.wikipedia.org/wiki/BlackBerry