Ageneral rule for adding text to a slide is

A general rule for adding text to a slide is to use not more than two fonts in a presentation and vary the font size. Furthermore, to make a slide legible, in addition to the point size, attention must be paid to the word count per slide, the choice of typeface, and the visual balance of  space to text.

the answer is you.

create an interactive presentation of ms powerpoint or any other presentation software in which define the product's characteristics, benefits, why people consider it, etc.