EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
CONSOLE_ENABLE = yes # Console for debug(+400)
COMMAND_ENABLE = yes # Commands for debug and configuration
-NKRO_ENABLE = yes # USB Nkey Rollover - not yet supported in LUFA
+NKRO_ENABLE = yes # USB Nkey Rollover
# XT/2 Options