Microsoft SideWinder X6 Keyboard for $45.99 Shipped

Microsoft SideWinder X6 Black Keyboard for $45.99 shipped.  It is also available for the same price here.  This keyboard comes with many unique functions such as: 1) the ability to switch between key pad macro pad in gaming mode, 2) cruise control to continue an action without having to hold down the key or keys assigned to the action, 3) in-game macro record button, and more.  As a comparison, Best Buy has this keyboard on sale for $64.