Dell XPS 11 (Intel Core i5)
The Dell XPS 11 is an 11.6-inch convertible notebook that comes with a low power consumption fourth generation Intel Core i5-4210y processor, 4GB of RAM, and a 128GB SSD. There's also a touch keyboard that keeps the machine's proportions down, as well as a large battery that gives the notebook a very long battery life.
Sony Vaio Fit 13A (Intel Core i5)
The Sony Vaio Fit 13A is Sony's second convertible Ultrabook that's able to convert into a tablet. It has a full HD (1920 x 1080p) multi-touch display, and a digitizer (powered by N-Trig technology). It comes with a fourth generation Intel Core U-series processor, 8GB of RAM and a 128GB SSD.
Sony Vaio Duo 13 (Core i7)
The Sony Vaio Duo is a 13-inch convertible Ultrabook that comes with a 10-point multi-touch display. Its full-HD Triluminuous display is also protected by Gorilla Glass so that you can doodle on it with its N-Trig technology digitizer. It also comes with 8GB of RAM a 256GB (Core i7 only) SSD, and Intel HD 4000 onboard graphics.
Sony Vaio Duo 11 (Core i7-3517U)
The Sony Vaio Duo 11 is an 11-inch, full HD, convertible Ultrabook which uses Sony's 'Surf-Slider' mechanism to transform between notebook and tablet form factors.
Lenovo Ideapad Yoga 13
The IdeaPad Yoga 13 multi-mode Ultrabook integrates a 360-degree flip design, which allows it to rotate through a 360-degree angle and switch been laptop and tablet in a single motion. At a flip of a hinge, the device transforms into a touch-friendly tablet.
Toshiba Satellite U920t Convertible Ultrabook
Toshiba Satellite U920t is an Ultrabook that can convert into a tablet form factor with a 12.5-inch touchscreen. Designed as a multipurpose notebook to take full advantage of all input options with Windows 8, it's one of the earlier notebooks to sport these design attributes.