Logitech 915-000203 Infrared / Bluetooth Harmony Ultimate Number of Devices Supported: 15 Display: 2.4 Touch Screen Backlit Buttons: Yes System Requirement: iOS: iPhone 4S or later, iPad (3rd generation or later), iPad Mini, iPod touch (5th generation or later) device with iOS 6.0 or higher. Logitech Harmony App (free download from App Store) Android: Wi-Fi enabled smartphone or tablet with Android 4.0 or later Logitech Harmony App (free download from Google Play) For PC/Mac Setup: Windows-based PC: Windows 8, Windows 7, or Windows Vista or Intel-based Mac OS computer: Mac OS X 10.6 or higher USB port Broadband Internet access 802.11 b/g/n wireless home network Supports WPA Personal, WPA2-AES and 64/128 bit WEP encryption)