It's usable but lacks some key features.
★★★★★Flawless in both function and design.
★★★★★Exactly what I was looking for.
★★★★★Best product IÕve bought recently.
★★★★★Best in its category!
★★★★★This deserves more than 5 stars.
★★★★★Practical and effective.
★★★★★Satisfactory but not impressive.
★★★★★