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Logitech Powershell Review | Trusted Reviews
Logitech PowerShell Controller with Battery for iPhone 5 5s (IL/RT6-13894-940... | eBay
Behold! The First Universal Game Controller for the iPhone | WIRED
Logitech PowerShell Controller with Battery for iPhone 5/5S and iPod Touch 5th Generation - Black : Video Games - Amazon.com