| (subclass ComputerOutputDevice ComputerHardware) | QoSontology.kif 477-477 | |
| (subclass TouchScreen ComputerOutputDevice) | QoSontology.kif 483-483 | |
| (subclass ComputerTerminal ComputerOutputDevice) | QoSontology.kif 493-493 | |
| (subclass Printer ComputerOutputDevice) | QoSontology.kif 1831-1831 | |
| (subclass ComputerIODevice ComputerOutputDevice) | ComputerInput.kif 118-118 | |
| (subclass ComputerDisplay ComputerOutputDevice) | ComputerInput.kif 138-138 | |
| (subclass ComputerLoudspeaker ComputerOutputDevice) | ComputerInput.kif 518-518 |
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