The knee board was never used. Only the flight computer and plotter are used

Introducing the FLYBOYS Classic Kneeboard, the perfect addition to any aviation enthusiast's collection. This kneeboard comes equipped with an E6b Flight Computer and Azimuth Plotter, making it an invaluable tool for any pilot. The sleek black design adds a touch of style to your aviation gear.

With the FLYBOYS Classic Kneeboard, you'll have all the necessary tools for successful flight planning and execution. The brand name speaks for itself, with a reputation for quality and reliability. This item is a must-have for any aviation professional or enthusiast.