BlackBerry
Pearl -
BlackBerry
Pearl Comparison with other BlackBerry
devices
Most BlackBerry
devices have a full keyboard. The
BlackBerry Pearl uses a modified
QWERTY layout on a 4 row 5 column keypad, with a predictive input
algorithm known as SureType. Typing on a Pearl is different than
on other non-SureType
BlackBerry devices.
The Pearl supports the full range of BlackBerry
enterprise functionality.
Unlike most BlackBerries, the Pearl includes a music player and other
multimedia features. It requires the purchase of a MicroSD
memory card to support storage of multimedia files beyond the 64MB provided internally.
Most notably, the Pearl uses a white trackball similar in appearance
to a white pearl instead of the traditional BlackBerry scroll wheel.
This facilitates horizontal scrolling and is the origin of the
Pearl's
name. Third-party applications can be used to change the color of the
pearl.
The BlackBerry
Pearl is currently available with several
carriers in the
United States.
http://en.wikipedia.org/wiki/Blackberry_Pearl