... 2. MOQ: 1 pc 3. 3D joystick 4. LCD CCTV matrix keyboard Controller Product FeatureMetal shell,PVC film pannel,User password ... registered by administratorDVR,PELCOD/PPELCO,AD.Could control multiple equipments,matrix,dome camera,DVR and so on.Compatible with PELCO ... select, support number, letter and normal characterBacklight liquid crystal display input data and running state of all equipment,port No ...