Vive trackpad clicks are emulated by holding the joystick in a direction and clicking it. It works for me on my Quest 2 with Virtual DesktopIt's common problem of Virtual Desktop with many older games (without explicit support of Quest 2). You can use AirLink, and game will correctly recognize controllers.
Thanks, I'll give that a try!Press trigger + B / Y combination on touch controllers to activate/deactivate hand.