Lenovo first showed the IdeaPad Yoga 13.3″ convertible laptop at CES 2012 in January. The Windows 8 powered IdeaPad Yoga 13 will finally land on stores this month, starting from $1,099. Lenovo also announced that its little brother, an ARM-based 11-inch version, will be available in December. The pre-order of the IdeaPad Yoga 13 will start in two days. Before you jump on the pre-order rail take a look at the specifications.