arduino leonardo arcade help

Hi there community, im kinda new here and with arduinos, so im trying to make this arcade table/controler , that each time u press a butn it simulates a key of the keyboard. At this point in this piece of code , the button is pressed and a led blinks otherwise the led is ded. Does any one know how i will be able to make this for keyboard inputs ?

Ill leave the code as attatchment

papino.ino (861 Bytes)

Ill leave the code as attatchment

Why not post it here, using code tags, of course ?

meh kida didnt know that ^^

This text is in code tags
Seventh icon from the right above the smileys in the editor
It will not be mangled by the forum software

Of course, if you had read this before posting a programming question you would know that.