Is anybody know Nook Simple Touch buttons key codes?

No, but why would you need that?

To support it in my reader)

http://forum.xda-developers.com/showthread.php?t=1126654&highlight=keycodes

check this link it has all the keycodes you need

Thanks you!

what reader@

Orion Viewer
http://www.mobileread.com/forums/showthread.php?t=165609