The PlayStation Camera is sold separately and not included with the PS4, costing $59.99. It is not mandatory to use basic functions, although some games may require it, such as The Playroom. The dimensions of the camera is 186mm x 27mm x 27mm, and weighs only 183 grams.
The Camera incorporates two stereoscopic cameras that will be able to track the player accurately, cutting out their image from the background, as well as their position. There are also four microphones integrated into the camera, allowing the user to input voice commands to control various functions of the system.