Blackberry 10 sees the implementation of a whole new user interface doing away with the familiar BlackBerry system we're all used to, in favour of something which resembles the likes of Android and iOS, although with its own unique features.
BlackBerry 10 has merged home screens, widgets, app lists and a unified inbox into one slick interface, offering up an easy-to-navigate user experience.
.... source ..... : http://www.techradar.com/reviews/pc-mac/software/operating-systems/blackberry-10-1090522/review