The BlackBerry 850 had a very small screen that could display a mere eight lines of text. [ehow]
The BlackBerry 850 was one of the first mobile devices released under the BlackBerry brand name. The mobile communication device had a full keyboard, which was unusual at the time. It could send messages, access email, send and receive pages and act as a basic organizer. The BlackBerry 850 had a very small screen that could display a mere eight lines of text. [ehow]