The Léman Bi-fonction shatters the myth that one has to choose between a ballpoint pen and a mechanical pencil, providing this dual function in a single writing instrument. The high-tech mechanism provides the Léman Bi-fonction an intuitive usage. The transition from the ballpoint pen to the mechanical pencil is achieved by a simple rotation of the instrument’s body. Its contemporary lines, true to the design of the Léman collection, ensure optimum handling and outstanding writing comfort. Thanks to this unique writing instrument, graphite aficionados will rediscover the flowing lines of this lead without losing any of the convenience of writing with a ballpoint pen.