Maybe you can map all the arrow buttons to the same key and tap that repeatedly.
You could also upload your memcard to megaupload, and I could get past that screen for you.
A wired xbox 360 controller might help you out.
My brother owns one and he is a bitch about letting me use it even though he has a wireless controller for the xbox 360, but I was able to do the super hammer command with difficulty on a keyboard.
In your pic, it doesn't look like your actually holding R because Mario isn't in his paper thin mode.
I'm thinking about how you managed to get the dubious paper from chapter 3.
You could also upload your memcard to megaupload, and I could get past that screen for you.
A wired xbox 360 controller might help you out.
My brother owns one and he is a bitch about letting me use it even though he has a wireless controller for the xbox 360, but I was able to do the super hammer command with difficulty on a keyboard.
In your pic, it doesn't look like your actually holding R because Mario isn't in his paper thin mode.
I'm thinking about how you managed to get the dubious paper from chapter 3.