[ Layer( buttons: [ // Row 1 Key(F), Key(G), Key(C), Key(R), Key(L), // Row 2 Key(D), Key(H), Key(T), Key(N), Key(S), // Row 3 Key(B), Key(M), Key(W), Key(V), Key(Z), // Thumbpad PrevLayer, Mod(RAlt), Mod(RMod), ], ) ]