Logitech High-performance USB Headset H540 for Windows and Mac, Skype CertifiedLogitech USB Headset H540. Plug into high-performance audio for PC calls, music, and more. Simply insert the USB and instantaneously experience crisp, digital stereo and crystal-clear calls.Logitech C270 Desktop or Laptop Webcam, HD 720p Widescreen for Video Calling and RecordingFeatures Enlarge Hi-Def Yourself. Logitech HD Webcam C270—making HD video calling simple. Say it bigger. Say it better. High definition 720p video in widescreen for picture quality that's simply amazing. Self-expression knows no bounds. It's not just about video calls anymore. Video blog, stream, share, rant, rap, sing and dance with ease. Plus it works seamlessly with your favorite applications. The term 'webcam' doesn't quite do it justice. HD Webcam C270 Noteworthy Features • Fluid HD 720p video calling and recording in 16:9 widescreen • Crisp 3 MP photos • Easy HD video calling on Skype, Windows Live Messenger and Logitech Vid HD • Automatic light correction • Integrated noise-cancelling microphone Enlarge Stay connected in widescreen HD 720p The smoothest HD video calls with more video frames per second than other HD webcams Show friends more of you in 16:9 widescreen Easy to stream video, share your recorded videos or vblog Enlarge Video calling made easy Enjoy fluid HD 720p calls on Skype, Windows Live Messenger and Logitech Vid HD—the free, fast and fast easy way to see your loved ones face-to-face. Learn more Enlarge Simple to snap and send photos Take vibrant 3-megapixel snapshots with just one click. Enlarge Comes with good lighting With automatic light correction, you'll get the best possible image—even if you make a video call in dim light. Enlarge Sound clear even in a noisy room The built-in mic reduces background noise so the person you're calling hears you loud and clear. Logitech Fluid Crystal Technology Now it's in every Logitech webcam, giving you: Smoother video motion, without annoying choppiness, in real-world conditions Sharper video with more true-to-life detail Richer, more natural colors Clearer sound Learn more Enlarge Sleek universal design Clips securely to any laptop or LCD monitor Flat panel design looks great with the latest laptop styles Compatibility Package Contents Webcam with 5-foot cable Logitech webcam software with Logitech Vid HD User documentation 2-year limited hardware warranty Works with Windows XP (SP2 or higher), Windows Vista or Windows 7 (32-bit or 64-bit) Basic requirements: 1 GHz 512 MB RAM or more 200 MB hard drive space Internet connection USB 1.1 port (2.0 recommended) For HD 720p video calling on Logitech Vid HD and HD video recording: 2.4 GHz Intel Core 2 Duo 2 GB RAM 200 MB hard drive space USB 2.0 port 1 Mbps upload speed or higher 1280 x 720 screen resolution For other video-calling clients, please check the recommended Compare Which Logitech HD Webcam is right for you? Good Better Best Good Better Best What to look for HD Webcam C270 HD Webcam C310 HD Webcam C525 Webcam Pro 9000 HD Webcam C615 HD Pro Webcam C910 Video + Photo Quality HD resolution HD 720p HD 720p HD 720p HD 720p Full HD 1080p Full HD 1080p 16:9 widescreen Photo resolution 3MP 5MP 8MP 8MP 8MP 10MP Focus type Always focused* Always focused* Auto Focus Autofocus Autofocus Autofocus Lens type Plastic lens Plastic lens Plastic lens High-precision Carl Zeiss glass lens High-precision Carl Zeiss glass lens High-precision Carl Zeiss glass lens Auto light correction Audio Quality Built-in mic with noise cancellation Dual mics for stereo audio Special Features 1-click HD upload to Facebook, Twitter and YouTube** Video effects Standard Premium Premium Premium Premium 360-degree rotational camera Portable design Fold-and-go webcam Fold-and-go webcam Tripod Ready Base Face Tracking (PC only) Compatibility Works with Windows XP, Vista, 7 Works with Mac OS X 10.5 or higher * 40 cm and beyond ** Twitter uploading requires software download on the C270. To download, go to .