Rational use of computer Keynote templates

This Rational use of computer Keynote presentation will clearly show the advantages and disadvantages of the product.
Advantages:
1) Wide functionality to create a high-quality and attractive animations.
2) High quality images and inscriptions.
3) Fully Easy to change colors, text, photos.
4) Fully editable.
System requirements
Rational use of computer Keynote templates and themes are compatible with:
MAC: iWork Keynote