Compaq Presario A945US 17-inch Laptop (1.86 GHz Pentium Dual Core Mobile T2390 Processor, 3 GB RAM, 160 GB Hard Drive, DVD Drive, Vista Premium) 17.0-inch (diagonal) WXGA plus High Definition BrightView Widescreen Display, 1440 x 900 resolution 1.86 GHz Pentium Dual Core Mobile Processor T2390 with 1 MB L2 Cache 3072 MB DDR2 System Memory (2 Dimm), 160 GB (5400RPM) Hard Drive (SATA), Intel Graphics Media Accelerator X3100 LightScribe Super Multi 8X DVDR/RW with Double Layer Support, 802.11b/g WLAN Windows Vista Home Premium, dims in inches: 15.6"(L) x 12.22" (W) 1.31"(min) /1.76"(max) (H) approx., 6.8 lbs.