Intel Celeron Dual Core T1600 processor.1.66GHz processor speed.1MB cache.1GB DDR2 RAM.15.4in screen size.Resolution 1280 x 800 pixels.Widescreen.160GB SATA hard drive capacity.Multiformat dual layer optical drive.Intel GMA 4500M graphics.284MB graphics memory.3 USB ports.1 Ethernet port.Integrated sound card.802.11b/g wireless enabled.Windows Vista Basic operating system installed.Software included: Microsoft Works 8.5 and Microsoft Office Trial.Size (H)3.77, (W)36.2, (D)26.7cm.Weight 2.5kg.