Get a "Like New" Xbox Wireless Controller in Shock Blue for £30.71
I don't need to tell you that Microsoft's Xbox Wireless Controller is one of the best PC gamepads, but what I should mention is that you can pick up one of these controllers in Shock Blue for £30.73 when you buy a "Used - Like New" model from Amazon Warehouse in the UK.
To get this deal, just visit the product page linked below, then click the button labelled "New & Used (45) from £37.99" to see other buying options. From here, find the model retailing for £38.41 and add it to your basket. Go to the checkout, and you'll see that 20% has been knocked off the price, bringing the controller to a tidy £30.73.