Lenovo comes on he market with an innovative concept: IdeaPad Y510, which is this top because it has, like Acer Aspire 5920, almost everything for a lot of computing activities someone could handle with a laptop's help. This computer is with $100 less than the laptop on the first place in this top, but the performances are quite similar. It is a great computer for working at the office, so it is proper for business activities, but it also fits on home entertaining activities, like games, music, browsing and others.