Legit Reviews posted a review on the ASUS UL50Vf Notebook
The ASUS UL50Vf notebook is a refresh of the popular UL50Vt. Nearly the only difference between these two models is the adoption of NVIDIA's Optimus Technology which allows for automatic graphics switching technology versus user-initiated toggling. Read on as we give the UL50Vf our full evaluation to let you know our thoughts on the capabilities of Optimus.ASUS UL50Vf Notebook Review - NVIDIA Optimus Takes the Stage