help diff between these 2 keyboards

hello all,



iam tyring to buy new keyboard but i saw these two keyboards they look the same but the price is $20 diff and wanted to know the diff between them



http://ift.tt/TEuQrc



and this one



http://ift.tt/1N9jv0z



are they like one of them is Discondtinued or whats the problem one is cheaper than the other