0 anything whose name you cannot remember or do not know: --
1 any small device or object whose name you cannot remember or do not know --
When these lasers hit a factory custom type, the factory emits a doodad.
The overall shape of the keyboard is a doodad.
There were full-length mirrors and crystal doodads all over the place.
Other than keys, the geometry also includes "doodads", which are elements on the keyboard that are not keys.
