Assertion: sequence's element | /r/HasProperty | one or more modifier keys
Facets:
Source sentences:
text: Any element in such a sequence can be a chord composed of a non-modifier key and one or more modifier keys pressed at the same time.
text: Any element in such a sequence can be a chord composed of a non-modifier key and one or more modifier keys pressed at the same time.
text: Any element in such a sequence can be a chord composed of a mouse-button pressing or mouse-wheel motion and one or more modifier keys pressed at the same time.