Brand New, Ultrabooks have a generally slimmer light and in this case elegant design, they all must have a slimmer design not greater than 20mm thick including a second generation Sandy Bridge processor. Acer Aspire 3951 Ultrabook is one of the first laptops in this segment; it poses a rounded off wedge like shape and a chiclet keyboard, its a better alternative to the MacBook. it boasts of an aluminum construction with a singular bottomless trackpad and an amazing silver and black color scheme comparable to that of MacBook.The 13 inch Acer Aspire 3951 Ultrabook is powered by a core i7 Intel processor and has comes in 250GB, 500GB or 128 Solid State Drive (SSD) hard drive options. Key features include:• Processor: Intel core i7 Sandy Bridge processor• Storage: 250GB, 500GB or 128GB SSD hard disk options (solid state drives SSD)• Keyboard: Chiclet keyboard• Display Screen: 13.3 inch display panel• Battery Life: 6 hours of battery life