inputs.text: not work - wellbuilt kneepad works portrait upright position 3 good reasonsi need fly ipad landscape sideways position device not convertable hints 1 look ipad flying sunglasses decide ipad works one way polarized glasses 2 try fit ipad knee plane fly also remove blue plastic wedge provide sufficient clearance make ipad fit knee c172 otherwise limited yoke movement removing wedge wasnt easy like said kneedock wellbuilt