Change Characters Speed using Mouse Wheel : r/unrealengine
UMG - GetWheelDelta broken? - UE4 AnswerHub
Alexander Paschall on Twitter: "Got a new mousepad today! Thanks to @theanniepurcell and the folks who get our #UE4 swag https://t.co/AON1LX2brI" / Twitter
Steam Community :: Guide :: Bind mouse wheel to jump (UE4 documentation)
How to: Simple Camera Zoom w/ Mouse Wheel - Blueprint - Unreal Engine Forums