Alexander Frie grabbed the lead in the 16th minute when he connected with a low cross and converted a first-timer home.

Tranquillo Barnetta sealed the victory two minutes from time as his powerful low shot took deflection off the post and went into the back of the net.

The victory sent Switzerland to the top spot of Group G with four points, leading Korea on goal difference.

France remain third with two points while debuting Togo crashed out of the tournament after two defeats.