Unlike traditional keyboards that place your hands in a rigid position, the Engage Keyboard features a patented motion system that studies your typing frequency and makes subtle, comfortable adjustments periodically so your hands and wrists are never in a fixed position while you work.
The goal isn't to create a voice mail system for Facebook, but to give users another option for interacting when typing is either impossible or inconvenient.
It is not a new idea, but it is a necessary step in creating a system that recognizes voice with the degree of reliability that people have come to expect from traditional typing.