Former Blackberry CEO Thorsten Heins & Singer Alicia Keys

Former Blackberry CEO Thorsten Heins & Singer Alicia Keys

Scott Eells/Bloomberg

Singer Alicia Keys, then global creative director for Blackberry, right, smiles while being introduced by Thorsten Heins, former chief executive officer of Research In Motion Ltd., during the launch of the BlackBerry 10 in New York, on Jan. 30, 2013.