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
ty

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 ^^

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