Logitech Clicksmart 310 Camera & WebCam & Video Recorder in One Microphone required for sending audio USB 1.1 interface cable, included Includes a full suite of camera utility software:Image Studio 7.3.0 (Windows)QuickCam 5.0.1 (Mac OS) Compatible with Windows 98, 2000, Me, XP, Microsoft, Mac OS 9, QuickPro 4000 and QuickCam for Notebooks Pro Requires 4 AAA Batteries, included