2 LED lights that show its use at night to give it a brilliant visual effect and the knob on the back to turn the light on / off. Designed for laptop and desktop. Automatic white balance, automatic color correction. Manual adjustable length. Support XP / win2003 / win7 / win8 / Vista 32bit android TV Support CC2000 aim Netmeeting from ICQ, , Messenger, Messenger and Skype, etc. Specifications: chip: driverless Image sensor: CMOS Lens: Superior quality Glass Lens High Definition: 12.0M pixels Dynamic resolution: 640 * 480 Frame: 30fps Length: 8mm- Colour:Black Material:ABS Size:23.5 x 9cm Package Contents: 1 * USB webcam 1 * USB power cord Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. optical lens, high precision. Great quality and exquisite appearance. Characteristics:Integrated microphone, your voice can be heard clearly in 10 meters. 12.0M pixels, high definition and images. Left and right 360 degree and up and down 30 degree rotatable, you can adjust the angle as you like.