Obviously, there a hole for the camera itself, and that useful for conferencing and chatting. There might also be an LED indicator to let you know your camera up and running. Not necessarily a hole, but a decent selection of devices will include a cover mechanism of some sort to assure some level of privacy even if your camera is accessed while you arent aware. Many laptop makers will also locate microphone arrays alongside the camera — up and away from the body of the computer where cooling...
