The Dell XPS 10 is a successful combination of laptop and tablet. If you're considering the XPS 10, we would recommend getting it with the keyboard dock as it's definitely worth it. It turns it into a true mini-laptop with touchscreen with outstanding battery life and very decent performance from the Qualcomm Snapdragon S4.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips