You can duplicate your own or another creatures' handwriting and craftwork. You have advantage on all checks made to produce exact duplicates of existing objects.

You gain proficiency in any two skills of your choice. Additionally, you can give yourself advantage on a skill check you have proficiency in a number of times equal to your Proficiency Bonus per long rest.

You can mimic sounds you have heard, including voices. A creature that hears the sounds you make can tell they are imitations with a successful Wisdom (Insight) check on your imitations against a DC (8+ PB + your Charisma modifier).

- increase one ability score by 2 and another one by 1,

- or you can increase three different ability scores by 1.

Kenku have shorter lifespans than humans. They reach maturity at about 12 years old and can live to 60.

Kenku are around 5 feet tall and weigh between 90 and 120 pounds. Your size can be Medium or Small.

Fun option, Volo's guide has a table for random height and weight. For height, take a base height of 4'4" and roll 2d8 to get a number of inches to add to the base height if you want. Average is 5'1". For weight, base is 50lbs multiplied by 1d6. Average is 86lbs.

Your base walking speed is 30 feet.

You can speak, read, and write in two languages of your choosing. No longer has limited speech!

(Should probably still take common though)