Bluetooth Remote for Arduino

Button 0 send char '0' on click
Button 1 send char '1' on Touch down event and send char '9' on Touch up
Button 2 send char '2' on Touch down event and send char '9' on Touch up
Button 3 send char '3' on Touch down event and send char '9' on Touch up
Button 4 send char '4' on Touch down event and send char '9' on Touch up
Button A send char 'a' on click
Button B send char 'b' on click
Button C send char 'c' on click
Button X send char 'x' on click
Button Y send char 'y' on click
Button Z send char 'z' on click