I am inclined to get the Yoga 2 11, but the DELL version also looks great.
Lenovo Yoga 2 11: http://www.amazon.com/Lenovo-Yoga-MultiTouch-Clementine-Generation/dp/B00L9TBBEU/ref=sr_1_3?s=electronics&ie=UTF8&qid=1408416377&sr=1-3&keywords=Lenovo+Yoga+2+11+core+i5#productDetails
AND
DELL...