Equally usable by left-handed and right-handed people (as a tool or instrument).
Of a person, bisexual.
Exceptionally skillful; adept in more than one medium, genre, style, etc.
Having equal ability in both hands; in particular, able to write equally well with both hands.
Using or designed for use by both hands at once.
Involving, or designed for use by, two people.
Ambidextrous.
Having two hands.
In a two-handed manner.