For Move Games (Time Crisis, The Shoot, Resident Evil 5, Toy Story) / 1 hand pistol or 2 handed navigating grip / Includes sub-controller attachment Built for the Mac OS and works with iChat, iCal, and Address Book System Requirements - Mac with Intel Core 2 Duo or higher processor to run the server; Mac with Intel processor and QuickBooks installed to connect as a client Mac OS X v10.6 1 GB RAM CD-ROM drive for installation 120 MB of available disk space Export report data requires Numbers "09 (included with iWork from Apple) or Microsoft Excel 2004 or 2008 for Mac E-mail requires Apple Mail; Microsoft Entourage 2004 or 2008 for Mac Back up to MobileMe requires paid MobileMe account available separately from Apple, Inc. iCal, iChat, and AddressBook are included in Mac OS X; Internet access required for iChat