Revival of Blackberry nostalgia and keyboard fuels smartphone startups

The Clicks Communicater smartphone on display. Startup Clicks Technology makes a Blackberry phone. Clicks When Apple launched the iPhone in 2007, physical keyboards quickly lost ground to touchscreens and faded from mainstream smartphones. Now, a new wave of startups, including U.K.-based Clicks Technology and Chinese firm Unihertz, is bringing them back and carving out a niche for phones with tactile buttons. The shift away from buttons once seemed final. …