Credit to kdk for the find, thanks mate :)
Cheapest I've seen this is the latest version which has the same functions as the controller that comes with the Xbox One S console don't forget 1% Quidco too.
Experience the enhanced comfort & feel of the new Xbox Wireless Controller, with a sleek, streamlined design & textured grip. Enjoy custom button mapping & up to twice the wireless range. Plug in a compatible headset with the 3.5mm stereo headset jack. And with Bluetooth® technology, play your favourite games on Windows 10 PCs & tablets.
Up to twice the wireless range of previous controllers (compared with previous controllers, using the xbox one s console).
Includes Bluetooth technology for gaming on windows 10 pcs and tablets (operating system updates may be required. Go to xbox. Com/xboxone/controller-os for more information).
Compatible with xbox one play and charge kit, xbox one chat headset, and xbox one stereo headset.
Remap buttons through the xbox accessories app available on xbox one and windows 10.
Batteries required: 2 x AA (included).