Logitech QuickCam Communicate MP

Product Features
-New Logitech Vid software dramatically simplifies video calling (free download)
-True 1.3-megapixel sensor for exceptional, real-life video images and rich 4-megapixel photos
-RightLight Technology for improved image clarity, even in dim light
-Built-in microphone with noise-cancelling RightSound Technology for crystal-clear conversations

Logitech Fun Filters add special-effects fun to your live video image
Technical Details
Brand Name: Logitech
Model: 960-000240
Hardware Platform: PC
Video Input Format: AVI
Image types: JPEG, BMP
Minimum system requirements: Microsoft Windows Vista / 2000 / XP
Width: 2.25 inches
Height: 2.25 inches
Weight: 0.7 pounds

Here Is the Review about this webcam.

Logitech Quickcam Communicate STX

Product Features
-Free, high quality video calls with synchronized audio
-Works with Skype, MSN Messenger, Yahoo, and AIM
-Integrated microphone with RightSound technology
-RightLight technology provides bright images in low light situations

Technical Details
Brand Name: Logitech
Model: 961464-0403
Hardware Platform: PC
Video Input Format: AVI
Audio Input: microphone
Video Capture Resolution: 640x480
Image types: JPEG, BMP
image_capture_speed: 30 fps
Native Resolution: 640x480
Minimum system requirements: Microsoft Windows Vista / 2000 / XP
Width: 3 inches
Depth: 8 inches
Height: 8 inches
Weight: 3 pounds
Warranty: 2 years warranty

Product Description
Video communication made easy. QuickCam Communicate STX takes your video communications to the next level. Clearer video with 640 x 480 VGA quality and RightLight technology provides improved image clarity even in low light, and your calls are always echo-free with the integrated microphone and RightSound technology.

Enjoy free, high quality video calls with synchronized audio via Skype—full-screen with Windows Live Messenger.
Make live video calls to friends and family! Enjoy two-way, real-time video calls with integrated audio—the perfect way to stay in touch with friends and family.

Free HP Photosmart Essentials software - Edit and print your photos (web download required).
Set-up is in 3 quick steps - Logitech software walks you through the process.
Snapshot button - Taking stills is fast and easy.
Flexible clip - Attaches to any monitor or notebook, and stands on a tabletop.

System Requirements:

-Pentium II 500, Celeron, Athlon processor or higher
-Microsoft Windows 98SE, 2000, Me or XP
-Available USB 1.1 or USB 2.0 port
-Windows compatible soundcard and speakers
-16-bit color display adapter
-CD-ROM drive
-200 MB free hard drive space
-64 MB RAM minimum

Hardware:

Sensor: High quality VGA
Video Capture: Up to 640 x 480 pixels
Still Image Capture: 1.3 mexapixels (interpolated)
Video File Type: AVI
Still Image File Types: BMP, JPEG
Frame Rate: Up to 30 frames per second (with recommended system)
Field of View: 42 degrees horizontal
Optics: Fixed focus
USB 2.0 and 1.1 compliant
Cable length: 6 ft. USB cable

Applications for Windows

-Live video calls with free trial of Logitech VideoCall for broadband
-Live video integrated with MSN Messenger
-Live video on AIM/AOL Instant Messenger
-Works with Yahoo! Messenger
-Works with Windows Messenger (XP only)
-Includes Logitech QuickCam software for capturing stills and videos
-Web camming software

You can find some Logictech Quickcam Communicate STX review here.

http://www.youtube.com/watch?v=DMFXSgGIZn8&feature=related

I hope you will find it useful.

Logitech QuickCam Vision Pro for Mac

Product Features
-High-definition video
-2-megapixel sensor
-Built-in microphone
-Up to 30 frames per second live video on Skype and iChat
-High-Speed USB 2.0

Technical Details
Brand Name: Logitech
Model: 960-000254
Item Package Quantity: 1
Hardware Platform: Mac
Native Resolution: 640x480
Minimum system requirements: Apple MacOS X 10.4.11 or later

Product Description
From the Manufacturer

Image-Perfect Detail and Clarity for Your Mac
Designed specifically for the Mac, the QuickCam Vision Pro lets you enjoy a video calling experience that far surpasses that of other solutions--either embedded or stand-alone. It features optics by Carl Zeiss, the global leader in camera optics, for image-perfect detail and clarity. Its premium autofocus keeps images razor-sharp, even in the most extreme close-ups. The 2-megapixel sensor will let you enjoy sharper, more lifelike video calling, and RightLight 2 light correction technology adjusts intelligently to produce the best possible image, even in dim or uneven lighting. And the built-in microphone provides clear audio for voice and video conversations.

Key Features

-Autofocus and Carl Zeiss optics for razor-sharp images--even in close-ups
-Native support for Mac OS video applications--no software to install
-High-definition 2-megapixel sensor for pictures that never looked more real
-RightLight 2 technology for dramatic improvements in dim or uneven lighting
-Built-in microphone for crystal-clear conversations during your video calls

Logitech QuickCam Pro 9000

Product Features
-Box Contents - Logitech QuickCam Pro 9000, USB cable (6-feet), QuickCam Software CD including Logitech Video Effects, one-click video e-mail, QuickCapture for photos, Windows Live Messenger, Skype with free full-screen video calling, video-enabled AIM, Yahoo! Messenger, HP Photosmart Essential application for capturing, editing, customizing, and printing images (Web download required) and Quick-start guide

-Conveniently clips to virtually any flat-panel monitor or notebook

-Logitech Video Effects - Personalize your conversations with hundreds of avatars and face accessories that mirror expressions and motion using Fun Filters to add playful photographic effects such as fisheye, '50s Movie Reel, neonize, and more

-Universal monitor clip mounts easily on any type of display or notebook computer

-Carl Zeiss optics

Technical Details
Brand Name: Logitech
Model: 960-000048
Item Package Quantity: 1
Hardware Platform: PC
Audio Input: Built-in microphone
Video Capture Resolution: Up to 1600 x 1200 pixels (HD quality) (HD Video 960 x 720 pixels)
Image types: JPEG
image_capture_speed: 30 fps
Native Resolution: 1600x1200
Minimum system requirements: Microsoft Windows Vista / XP
Width: 2.5 inches
Depth: 7 inches
Height: 3.5 inches
Weight: 0.6 pounds