how can i connect bluetooth keyboard as external controller

[aviorg111]

*title*

i don't know how to do that

[WSAD08]

let's try it, step by step

1. connect your bluetooth keyboard
2. go to option menu
3. go to external controller option
4. choose select key mapping
5. select one of "no mapping" option
6. choose "map control"
7. the app ask you to push the button according what button on display
8. finish

optional
9. map special for special button and "skip" if you don't need it