DESIGN 4 PILOTS brand HELICOPTER pilot's kneeboard. Width 4.3 in (11cm), height 7.3 in (18.5 cm). High quality, made out of eco-friendly leather (no animal has been killed to manufacture this item). Has all the features needed: sturdy document clip, penholder, wide Velcro strap, anti-slip pads. This is the preferred kneeboard of helicopter pilots, because it doesn't get in the way of the aircraft's controls. Pen not included.