A4Tech Viewcam PK-635 K 8.0MP WebCam

Specifications:

Product Dimension
Fuselage+Clip: 1.34(L)x0.9(W)x5.3(H) in.
Product Weight: 0.25 Ib.
Package Weight: 0.57 Ib.

Still Image Capture Resolution:
Up to 8.0 Mega Pixels, 3200x2400 (Software Enhanced)
Highest Video Resolution:
Up to 2.0 Mega Pixels, 1600x1200 (Software Enhanced)
Image Sensor:
1/5"CMOS, 640×480 Pixels
Frame Rate: 30fps@320×240, @160× 120, @640× 480
Lens: F=2.4, f=3.0mm
View Angle: 66 degrees
Focus Distance: Automatic focus, 10cm to infinity
Exposure Control: Automatic
White Balance: Automatic
Microphone for Web Camera: Built-in Microphone
Flicker Control: 50Hz, 60Hz and None
Computer Port: USB Port

System Requirements:

PC with Pentium 800MHz or above
256MB RAM or above
Available USB port
Sound card
165MB of free hard disk space or above
CD-ROM drive
Windows XP, Vista, Windows 7, Mac OS 10.4.8 and above.