partial alphanumeric_keys
xkb_symbols "us-modified" {
    name[Group1]= "US English with additional keys";

    key <AD09>  {[  o,  O,  ö,  Ö]};
    key <AD07>  {[  u,  U,  ü,  Ü]};
    key <AC01>  {[  a,  A,  ä,  Ä,  å,  Å]};


    include "us(basic)"
    include "level3(caps_switch)"
    include "level5(ralt_switch)"
}
// vim: ft=xkb