Ambidextrous III Dual Wielder

You were born, or trained to be able to use both hands equally.

You are a grandmaster when fighting with two weapons, your hands work in perfect unison, being able to attack and defend independently from each other.

You gain the following benefits:

Increase your Dexterity score by 1, to a maximum of 20.

If you lose the Dual Wielder Feat, you still retain the Ambidextrous I feat. 

You can also write, draw, and use tools with both hands. When using tools you are proficient with you can roll with Advantage e.g. Thieves' Tools. 

You gain Advantage when doing sleight of hand.

• You gain a +2 bonus to AC while you are wielding a separate melee weapon in each hand.
• You gain a +1 bonus to hit while you are wielding a separate melee weapon in each hand.

To the DM/GM’s digression, this can also apply to races with prehensile feet.