BlackBerry is nothing short of a legend in the mobile realm. The brand easily matches the popularity of other titans, such as Motorola or Nokia and is still synonymous with quality and enhanced security. The latter has been the staple of the Canadian company's existence, mostly as a trusted enterprise communication solutions provider over the last few years.
Source: http://www.gsmarena.com/ces_2017_blackberry_mercury-review-1547.php
