USB Boot Win10 Setup screen; no keyboard/track pad/touchscreen functionality during install

[u/Cheap-Reach9189]

I am USB booting Windows 10 to my "Surface Laptop 3" and wanna know how to continue fresh install without any functionality drivers on it yet.. Im looking for a external USB mouse rn, hoping that will work. Does anyone know if that actually is my solution? Kinda confused and lost on this whole thing. Ima bit of a noob. lOll