The Gamer Bluetooth game-pad supports: Symbian Smartphone Series 60 and UIQ OS, Microsoft Smartphone 2003 OS, Pocket PC 20032OS/Mobile phone edition 2003, Microsoft Mobile 5.0, Palm OS Version 5.0, Microsoft Windows 2000/ XP OS. ?Wireless control pad for your mobile phone. ?1 x AAA battery operated. ?Foldable design and light weight. Built with quality for extra durability. ?On/Off switch, LED indicator light. ?Four direction button, Six fire buttons design. ?Suitable for different sized mobile phones (max. 6cm). ?Includes two free games. ?Note: The Gamer is not functional for games operated by touch-screen.