They seem to have a similar design, but the functionality isn't as good; it seems to just be a delay, rather than checking the trajectory of the mouse. See htt

They seem to have a similar design, but the functionality isn't as good; it seems to just be a delay, rather than checking the trajectory of the mouse. See http://bjk5.com/post/44698559168/breaking-down-amazons-mega-dropdown http://bjk5.com/post/44698559168/breaking-down-amazons-mega-...