Handy

Easy to use, useful.

"Some people regard duct tape as a handy fix-all."

Nearby, within reach.

"I keep a first-aid kit handy in case of emergency."

Of a person: dexterous, skilful.

"She's very handy: she made all her own kitchen cupboards."

Physically violent; tending to use one's fists.

A hand job.

A handgun.