5741d997_or_BB10___BlackBerry_Developer__Description
[Plugin ID] com.blackberry.ui.input [Name] Input [Description] 
Lets your app respond to user events on a touch-enabled keyboard. This is a new input event layer for use with touch-enabled keyboards beginning with BlackBerry 10.3. It is unrelated to DOM mouse events or HTML5 touch events on the screen.
Components of the BlackBerry 10 WebWorks SDK - HTML5/WebWorks for BB10 - BlackBerry Developer