ASUS G50Vt-A1 15.4-Inch Laptop (2.53 GHz Intel Core 2 Duo T9400 Processor, 4 GB RAM, 500 GB Hard Drive 7200RPM, Vista Premium) WW only one 15-Inch NB model adopt strong graphic NV9800 GS DDR3 ASUS exclusive "Express Gate" for instant media enjoyment in 10 seconds without booting up the notebook Only one button click: from standard mode to Turbo or Turbo Extreme mode. focused keyboard Wireless video communication with built-in M webcam and microphone ASUS 360 service program with 2yr global warranty: one month 0 bright dot guaranty