Blackberry os is a proprietary mobile operating system developed by blackberry limited for its blackberry line of smartphone handheld devices. the operating system provides multitasking and supports specialized input devices that have been adopted by blackberry for use in its handhelds particularly the trackwheel trackball and most recently the trackball
and most recently the trackped and touchscreen
the blackberry platform is perhaps best known for its native support for corporate email through midp 1.0 and more recently a subset of midp 2.0 which allows complete wireless
activation and synchronoization