Convenient
Part of speech: adjective
Definition: Of or pertaining to convenience; simple; easy; expedient.
Example sentence: Nobody is forgotten when it is convenient to remember him.
Handy
Part of speech: adjective
Definition: Easy to use, useful.Nearby, within reach.dexterous, skilful
Example sentence: We shot 'Telusa Telusa' song in Bolivia. It took us 50 hours to get to the location. We shot in high altitudes, and oxygen cylinders were kept handy.