Sick Mother Was Inspiration behind Supersmart Phone
From: ECN - 12/07/2016

The EziSmart is a phone case fitted with physical buttons. The plan is for
the case to be suitable for a variety of Android smartphones, but at the
moment it is only available for the Samsung S6, A3, and S4.

The buttons are ergonomically designed in the shape of small saucers, which
makes them easier to use, even for people who may have trembling hands or
trouble with fine motor skills for whom a touchscreen keyboard is not
suitable.

Read the entire article at:
https://www.ecnmag.com/news/2016/12/sick-mother-was-inspiration-behind-supersmart-phone

Links:
EziSmart Turns Your Smart Phone into an Easy to Use Flip-Phone
http://odditymall.com/ezismart-smart-flip-phone-attachment

EziSmart Concept (video 2:09)
https://www.youtube.com/watch?v=r2KJKBOMStk