Menu System with Keyboard Navigation in Godot (Made for Client)

We created a very simple main menu system for one of our clients with keyboard navigation using the Godot Game Engine
If you wish to support me, consider hiring me to develop your game. Please visit my website and use the contact form to talk to me about your game:
www.game-desig...
Or please consider buying my course. I will teach you how to become a freelance game developer by offering your game development services on websites such as Fiverr, Upwork, Guru and Kwork.
www.udemy.com/...
Please consider using the following affiliate links if you wish to get buy a service through the Fiverr platform! This will help support my channel! Fiverr is a fantastic marketplace to purchase high quality services. You do not need to pay top dollar to get premium services on Fiverr. If you are startup company, Fiverr is the recommended platform to help you get started.
Game Development Services: go.fiverr.com/...
Logo Design: go.fiverr.com/...
E-commerce Development: go.fiverr.com/...
SEO: go.fiverr.com/...
Web and Mobile Design: go.fiverr.com/...

[@Among-wl1ir]

Wow! Its really perfect! Can you demonstrate how this work? Can you show the program code?