... : 1 pc 3. 3D joystick 4. LCD CCTV matrix keyboard Controller Product FeatureMetal shell,PVC film pannel,User password protection17 users ... /PPELCO,AD.Could control multiple equipments,matrix,dome camera,DVR and so on.Compatible with PELCO D/P external ... .,equipment name ,station, camera, monitor , input number on keyboard and other informationThree-dimension variable speed rocker control multi-protocol ...