... 2. MOQ: 1 pc 3. 3D joystick 4. LCD CCTV matrix keyboard Controller Product FeatureMetal shell,PVC film pannel,User ... PELCO D/P external control equipment (such as dome camera),matrix system of America AD and other famous brands.Multiple communicaton method ... running state of all equipment,port No.,equipment name ,station, camera, monitor , input number on keyboard and other informationThree-dimension ...