(subclass OpticalDiscDrive DiskDrive) | ComputerInput.kif 770-770 | Optical disc drive is a subclass of disk drive |
(subclass CDDrive OpticalDiscDrive) | ComputerInput.kif 775-775 | Cd drive is a subclass of optical disc drive |
(subclass DVDDrive OpticalDiscDrive) | ComputerInput.kif 779-779 | DVD drive is a subclass of optical disc drive |
(subclass BluRayDrive OpticalDiscDrive) | ComputerInput.kif 783-783 | Blu ray drive is a subclass of optical disc drive |