Secure your computer with Snappy Face Recognizer; it is a face detection system for securing your computer. Gain access to your computer using your face with this 1.3 megapixel camera instead using finger print. It measures 80 x 40 x 18mm and weighs 120g. Available at Widget for £49.98 about $94. Specification…

-Resolution – True 1.3 Megapixels CMOS sensor
-Image Quality
-Still image – 1280 x 1024 pixels
-Video image – 640 x 480 pixels
-Number of frame – 30 frame per seconds
-Compression – Hi Speed MMX compression, 2-8 times ratio
-Interface – USB 2.0 hi speed
-Bundle Software – Face Recogniser Software
-Dimension – 80(H) x 40(L) x 18(D) mm
-Weight – 120g

You can also purchase this item at i-Phone for only $80.98