Ambidextrous
It is an adjective, and means, to be able to use the right and left hands equally well. It also means (something) designed to be used by left-handed and right-handed people with equal ease.
Origin:
Ambidextrous has its origin in Latin, from the words ambi (both or both sides) and dexter (favourable or right-handed). The word has been used in this context since the end of the 16th Century.
Example:
She was thrilled to be ambidextrous.
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