CCTV PTZ Controller Keyboard allows you to control any standard PTZ speed dome camera. Zoom, Pan, Tilt, or focus the camera easily with the push of a button or the joystick. CCTV Keyboard Controllers that can be used in a variety of applications. A barrel-type joystick provides precise pan and tilt control of fixed-speed and variable-speed receivers. Twisting the joystick clockwise or counter clockwise zooms the lens in or out.