Decided to do some experimentation and also practice my UI skills. so made some buttons, toggles and sliders in UE4. Took about 2.5 - 3 hours to make (including customization options). No sprites or textures used, just the default rectangle image.

Sounds from Kenney.nl

GIF :

Video with sound :

https://www.youtube.com/watch?v=AqXyuqafpBg