From Longman Dictionary of Contemporary Englishtoggletog‧gle /ˈtɒɡəl $ ˈtɑː-/ noun [countable] 1 DCa small piece of wood or plastic that is used as a button on coats, bags etc2 TDsomething on a computer that lets you change from one operation to another —toggle verb [intransitive, transitive]
Examples from the Corpus
toggle• A: Right-click on the desktop and select Arrange, which is a toggle.• You can underline characters by using the F8 toggle key.• Maybe, though at least Start / Stop or On / Off are familiar toggles in everyday life.• This can be fitted with push release toggle as an optional extra.• Racks of black instrument panels lined with banks of silver toggle switches surround the pilot.• In ordinary use the toggle keys should be kept switched off.• Most important is the Staged versus Write Through toggle. 