I personally would find a pointer *much* more useful than a curtain (as a curtain can be obtained in PDF by not showing things all on the same slide), but still having both a pointer and a curtain would mean having a pointer, which would be extraordinarily useful, so I'm going to +3 this one!
I personally would find a pointer *much* more useful than a curtain (as a curtain can be obtained in PDF by not showing things all on the same slide), but still having both a pointer and a curtain would mean having a pointer, which would be extraordinarily useful, so I'm going to +3 this one!