I had optical "clicky" switches in my Wooting One TKL, so it is possible. In hindsight I would not go for the clicky or even tactile ones again, but use linear

I had optical "clicky" switches in my Wooting One TKL, so it is possible. In hindsight I would not go for the clicky or even tactile ones again, but use linear switches, because the great thing about optical and HE switches is that you can select the actuation point to your own typing style, which of course is not possible with switches that provide mechanical feedback.