Well lets start off with the majority, the bad stuff. The effects arnt that cool and are not customizable. It gets old pretty fast and some people have trouble using it on their computer. Now the good PART, if you like having a glittering mouse wherever you move then you might like it. Thats about all except that I think that Its an insult to Steve Jobs by making them selves look good by make It free in remembrance of him. Its just not that good to have a big caption "NOW FREE" in remembrance of Steve Jobs.