11. With a configuration file, any joystick or gamepad can be turned into a chorded keyboard. 12. As a result, most newer chorded keyboards for braille input include at least nine keys. 13. Their most recent patent ( filed April 2010 ) describes multitouch interface for chorded text entry. 14. The EkaPad is a 12-key chorded keyboard operated with the four fingers of one hand. 15. The multi-touch screens of mobile devices allow implementation of virtual on-screen chorded keyboards. 16. Multitouch screens allow the possibility to create virtual chorded keyboards for tablet computers, touchscreens, touchpads and wired gloves. 17. "A full-chorded grand piano gives the song a rolling, even motion and a certain austerity of mood. 18. A chorded keyboard minus the board, typically designed to be used while held in the hand, is called a keyer. 19. A one button version of the mouse was incorporated into the Apple Macintosh but Steve Jobs decided against incorporating the chorded keyset. 20. Douglas Engelbart introduced the chorded keyset as a computer interface in 1968 at what is often called " The Mother of All Demos ".
