Toshiba Portege R835-P56 13.3-Inch LED Laptop (Magnesium Blue)

I5-2410M Intel Core 2.3 GHz (2.9 GHz with turbo boost), 3 MB of cache Configured with 4 GB DDR3 1333 MHz (up to 16 GB) 640 GB (5400 rpm) Serial ATA Toshiba hard drive with shock sensors (3D) 13.3-inch widescreen TruBrite TFT with a native resolution of 1366 x 768 (HD) in 16:9 format and LED backlighting 7 Original Windows Home Premium 64-bit with a lithium-ion battery, 6 cell/48Wh battery life (measured by MobileMark 2007): 8 hours