Latto-latto or tek-tek is a popular hand game in Indonesia. This game is played by making a "tek-tek" sound with the hands. This game is very liked by children because it is easy to understand and easy to play. In this game, the player must hit the opponent's hand with his own hand as quickly as possible. The player who hits the opponent's hand late loses. This game can also be played with several people, so it can be a fun social activity. These games can also help children improve their hand speed and reactions.