Blackberry launches new secure tablet

(Reuters) - Seeking to extend its range of secure mobile devices, BlackBerry Ltd said on Saturday it was launching a high-security tablet, developed with International Business Machines Corp and Samsung Electronics Co Ltd . The SecuTABLET, based on Samsung's Galaxy Tab S 10.5 and being presented by BlackBerry unit Secusmart at tech fair CeBIT 2015 in Germany, reflects the Canadian company's stress on secure connections for governments and businesses as it seeks to preserve a niche mark