The first iOS 7 game controllers: Logitech PowerShell and Moga Ace Power review - The Verge
Logitech Powershell Controller
Logitech Powershell Game Controller for iPhone 5S / 5
Logitech powershell gamepad NEW for iPhone 5/5s/SE/ iPod Touch | eBay
Logitech PowerShell Controller with Battery for iPhone 5 5s (IL/RT6-13894-940... 97855102119 | eBay
Logitech PowerShell Controller + Battery review: A pocket arcade without enough buttons - CNET
Logitech PowerShell Controller with Battery for iPhone 5/5S
logitech G550 wireless Mobile gamepad controller powershell with USB charging for iPhone5/5c/5s Ipod touch compatible iOS7|charge usb|charge connectorcharge psp with usb cable - AliExpress
Logitech PowerShell “Made for iPhone” iOS 7 game controller launched | Trusted Reviews
Logitech adds a proper joypad to your iPhone with the PowerShell Controller | iPhone | The Guardian
Logitech PowerShell Controller with Battery for iPhone 5/5S
Logitech Outs Its $99 iOS Game Controller, And It's Exactly What You Expected | TechCrunch