I tend to say "tap" instead of "touch" and, at a pinch, this could work for mouse users. Saying that, most people will know what "click here" means, regardless

I tend to say "tap" instead of "touch" and, at a pinch, this could work for mouse users. Saying that, most people will know what "click here" means, regardless of the input type, so I wouldn't lose sleep over it.