On the button and Skillful

On the button adjective - Being precise with regard to a prescribed or specified criterion.

Skillful and on the button are semantically related. in accurate topic. In some cases you can use "Skillful" instead an adjective phrase "On the button", when it comes to topics like precise.

Skillful adjective - Accomplished with trained ability.

On the button and skillful are semantically related. Sometimes you can use "On the button" instead an adjective "Skillful".