Internet connection and 100MB hard drive space (for optional software download)
Windows Vista, Windows 7 or Windows 8
Mac OS X 10, 6, 8 or higher
Receiver extender cable
2 AA batteries, pre-installed
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.