Black Berry is actually a wireless handheld device manufactured by the Canadian research company Research in Motion. This device supports push email, mobile telephone, internet faxing, and web browsing. Though the original device had a monochrome display, the current models have colour displays.
BlackBerry is a line of mobile e-mail and smartphone devices developed and designed by Canadian company Research In Motion (RIM) since 1996. BlackBerry functions as a personal digital assistant with address book, calendar and to-do list capabilities.
Black Berry Curve 8520 has a full QWERTY keypad and a 2.46-inch wide display screen is further enhanced by a Touch-sensitive optical track pad. It has a 256 Mb internal memory expandable up to 32 GB with micro SD. The BlackBerry Curve 8520 is GPRS/EDGE, WLAN, Bluetooth enabled, and a 512 MHz processor powers the famed BlackBerry OS. The BlackBerry Curve 8520 has SMS, MMS, Email, and EMS facilities and a HTML browser.
BlackBerry’s push gives BlackBerry devices their renowned battery life. All data on the phone is compressed through BlackBerry Internet Service (BIS). BlackBerry has about two thirds less data transfer than any other smartphone
