(informal, derogatory) A person who behaves aggressively and/or in an inflammatory manner in online text-based discussion media, but at the same time does not behave similarly in real life, potentially due to cowardice, introversion or shyness.

plural of keyboard warrior

(computing) A kind of computer keyboard consisting of two separate halves, intended to facilitate typing with two hands.

plural of butterfly keyboard

(music) Any musical instrument which features a keyboard, such as a piano, synthesizer or celesta.

plural of keyboard instrument

plural of policy keyboard

A range of potential policies from which options can be chosen.

plural of keyboard distance

The shortest path between two keys in a keyboard layout in terms of the number of intermediate keys. / Used other than figuratively or idiomatically: see keyboard, distance.