I have an Asus Zenbook Prime in my office for the time being and I have to say it's a ridiculously nice machine. I'm told it was only about $700, but it has a 1.7GHz i5, 4GB RAM, a 128GB SSD, 1920x1080 IPS screen and weighs about 1kg. It has a decent chiclet-style keyboard and a huge touchpad...