Logitech launches 'PowerShell' iOS 7 game controller for $99
Logitech Powershell Review | Trusted Reviews
Logitech G - Both groundbreaking new games and timeless classics can take advantage of iOS 7 and PowerShell's analog console-style controls. *With controller-compatible games, there's no extra software to install. Just download
Review: Logitech PowerShell Controller for iPhone | AppleInsider
Logitech Powershell Review | Trusted Reviews
Logitech PowerShell Controller + Battery turns your iPhone into a full-buttoned game machine - YouTube
Logitech gets into the game with PowerShell Controller + Battery