(subclass SingleKeyPress KeyboardAction) | ComputerInput.kif 1353-1353 | Single key press is a subclass of keyboard action |
(subclass CharacterKeyPress SingleKeyPress) | ComputerInput.kif 1364-1364 | Character key press is a subclass of single key press |
(subclass SpecialCharacterPress SingleKeyPress) | ComputerInput.kif 1384-1384 | Special character press is a subclass of single key press |