I remember when some software came with stickers or cutouts to put on/around function keys. Keys-with-panels may be too difficult/expensive and the single row

I remember when some software came with stickers or cutouts to put on/around function keys. Keys-with-panels may be too difficult/expensive and the single row is also more flexible (allows for sliders, for example). But I’ve not really used these keyboards, I don’t know how well do they work.