Features:
640*480 resolution, 0.3 million pixel, true color image, clear without distortion.
Manual focus, you can rotate the lens freely to get the best focus.
Equipped with external microphone for clear calls, your voice  can be heard clearly in 10m. 
Equipped with multifunctional base, can be clipped to computer or monitor, or placed on the table.
Drive-free design, equipped with USB interface and 3.5mm audio jack, plug and play.
Designed for desktop, TV box and laptop. Compatible with Windows 2000/XP/Win7/Win8/Win10/Vista 32bit.
It supports various video conference softwares, such as Netmeeting, MSN, Yahoo and Skype, etc, allows you to enjoy the visual experience on large screen.
Specification:
Name: USB webcam
DSP chip: Driverless
Image sensor: CMOS
Sensor pixel: 0.3MP 
Dynamic resolution: 640*480
Interface: USB+3.5mm jack
Item size: 6.2 * 5 * 2.5cm /2.44 * 1.97 * 0.98in(L * W * H)
Item weight: Approx. 75g /2.65oz
Package size: 10 * 8.5 * 5cm /3.94 * 3.35 * 1.97in(L * W * H)
Package weight: 121.7g /4.29oz
Packing list:
1 * USB webcam