SteelSeries 69026 Stratus XL Wireless Gaming Controller for iOS Type: Wireless Gaming Controller Bluetooth Version: 2.1 Battery: 2 AA batteries Compatibility: Multi-Device Compatibility - requires iOS 7 or later on one of the following devices: iPhone 6 / 6 Plus, iPhone 5 / 5S / 5C, iPad mini / mini with Retina Display, iPad Air, iPad 4th Gen, iPod Touch 5th Gen, MAC with OSX