Input module SteamVR 2.0 with Unity 2018

Hi,
is there a way to use a laser pointer system to interact with the UI using steam v2.0 and unity 2018

the approach may be similar as in the link, requiring colliders, I’m trying to figure it out as well, especially trying to understand how to use the ui slider with steam vr ui interact

SteamVR Laser Pointer Menus - Updated for SteamVR 1.2.2 - Unity3D.College

also here
https://answers.unity.com/questions/1564960/hit-ui-elements-with-raycast-in-vrhow-to-make-a-ra.html?childToView=1569912#answer-1569912