a wakeboard can be used as a kite board. It usually has 2 boots fixed on it like a snowboard. A wakeboard is typically 140 to 150 cm in length. Most production wakeboards do not have the ideal rocker (shape) for kitesurfing.

a buoyant board (resembling a surfboard) that is used to ride over water while being pulled behind a motorboat

The board a wakeboarder rides. Usually between 115 and 145 cm in length, and 15-17 inches wide.