Selecting elements using keyboard buttons

Question

Hi, i want to make element selection using the keyboard arrows keys up and down to scroll to with smooth animation and select the buttons elements like when you hover over the elements using the mouse on pc. this is the example that i want to implement this feature into.

Thanks in advance

https://code.sololearn.com/WSb6vf5iDFsL/#html

Answer 1

https://code.sololearn.com/Wy0r87KtnYXU/?ref=app

Answer 2

Thank you so much @visph