Midas Touch is a small onscreen keyboard, offer users an onscreen keyboard program to be used with Camera Mouse or any other head-controlled access technology.
The software has one button for typing each letter, two buttons to type a space, one button to Delete the previous character, two buttons to speak the current message, and four buttons (in green) that can provide a resting place for the mouse pointer while you are moving your head using Camera Mouse.

The license of this software is Freeware, you can free download and free use this mouse & keyboard software.