With a keyboard, you can control anything, from your phone, iPad, laptop. This will give Arduino the power it needs to control any screen.
Capacitance reading keyboard for the Tyrian 2000 video game with paper and Electric Paint.
Rob Charlton got his keyboard back up and running with a tube of Electric Paint.
A shortcut keypad which can automate anything at the press of a button! It is graphically programmed and uses sharable automation 'recipes'.