Cheapest price at present, nearest price £17.99 at Play/Amazon
Playstation Move Navigation Controller Features
Wireless control completely untethered from the PlayStation®Move motion controller.
Intuitive navigation of in-game characters
Easy and intuitive XMB™ menu navigation.
Built-in rechargeable Li-ion battery
Charge the controller and automatically pair with the PS3™ system via a USB cable
Up to two motion controllers and two navigation controllers can be connected at once to the PS3™ system.