Fin / Thumbtack

Throughing the study of characteristics that people how to use the power of thumb and index finger and by changing the shape of the thumbtack and using the shape like “fin” is in order to fit the feature and habit that using finger well , also reach the effect that the users can save energy and feel more comfortable when they use. The design starts with the details of daily life and change product details which is not convenient for people .Design aim to provide a more convenient , comfortable and practical product for life.