As one of its daily deals, CowBoom offers the used 5-lb. Toshiba Radius Intel Haswell Core i7 2GHz 15.6" 1080p 2-in-1 Touchscreen Laptop, model no. P55W-B5318D, for $399.99 plus $5 for shipping. That's $80 under our mention of a used unit from three weeks ago and the lowest total price we've seen.