when you get people who review devices like this you have to take amazon results with a pinch of salt.
http://www.amazon.co.uk/gp/cdp/member-reviews/A39BB7VJ0OA72A?ie=UTF8&display=public&page=1&sort_by=MostRecentReview
Have to say that I ordered knack and am going to give it a go when I fancy a change from AC4.







