With gloved, slide unit TipsFinger on fingertip chosen.                 

Normally index or thumb. TipsFinger is elastic and fits your glove.

Playing with PunteroDedo on the touch screen to get the capacitive effect.

For more precision, use the tips.

The TipsFinger must be firmly positioned on the glove, which must be appropriately sized for your hand, in order to provide a firm surface by touching the screen.