Not really, they just changed the button values, like 8 is up, 2 is down, 6 is right, 4 is left, and the letters are:
'A' (Z by default, or shift) is 11
'B' (X by default, or ESC) is 12
'C' (C by default, or enter) is 13
'X' (A by default) is 14
'Y' (S by default) is 15
'Z' (D by default) is 16
'L' (Q by default) is 17
'R' (W by default) is 18