The thin and light laptops in this Series pack Ivy Bridge chips and discrete NVIDIA graphics
http://www.notebookcheck.net/Acer-Aspire-M5-Ultrabooks-go-on-sale-in-the-UK-this-June.74900.0.html
Cool name but rubbish notebook. It is a Acer so it has a very bad display and it going to break down under 1 month. Avoid