Mix all the salsa ingredients together in a bowl. Set aside.
With a sharp knife, make small incisions on top of the duck breasts fat layer.
Prepare your grill for indirect grilling. Using the nomad portative grill, i've lite one side of the grill with charcoal briquettes and wood.
Smoke the duck breasts for about 10 minutes on both sides.
Place on direct flame and grill for about 5 minutes each sides.
Slice the breasts and serve, topped with the kiwi salsa.