The front bit, just below the camera sticks down about 8-9mm the back bit then has the two bits of black plastic seen in the pictures. There is also a further small bit that folds out of the 2nd bit of black plastic giving lots of flexibility in monitor sitting.
By Peter Brooke on 06 January 2015
Not sure it's basic, but all we do is just plug in to USB socket and use it. If you need more info get the software from here http://support.logitech.com/product/hd-pro-webcam-c920
By T.Romans on 22 June 2015