Logitech Harmony Ultimate One IR Remote with Customizable Touch Screen Control (915-000224) Number of Devices Supported: 15 System Requirement: Windows-based PC Windows 8, Windows 7, Windows Vista, or Windows XP Intel-based Mac computer Mac OS X 10.6 or later USB port Internet access What is in the box: IR-based remote control (with rechargeable battery) Charging station USB cable AC adapter User documentation