How do I fix scratched buttons on my handheld game?

I have a handheld game (a miuchiz) with silver buttons to use. I have dropped this game though, and so the buttons are scratched and have black spots where it is supposed to be silver. How can I fix this?How do I fix scratched buttons on my handheld game?ahh.....................................鈥?use nailpolish?How do I fix scratched buttons on my handheld game?black sliver last i checked there both colors.... You're welcome.