Operating System:Microsoft?Windows?XP Professional LCD Display:16.1" UXGA (1600x1200) TFT LCD screen with integrated 802.11b wireless LAN interface. Processor:Mobile Intel?Pentium?4 processor 2.5GHz1-M Memory:1024 MB DDR SDRAM (2 x 512 MB) Hard Drive:80 GB3 Hard Drive Optical Drive:CD-R-write 16x; CD-RW-write 8x; DVD-read 5x; CD/CD-RW read 24x; DVD-R/RW write 1x;DVD-R/RW read 2x; DVD+R/+RW write 2x; DVD+R/RW read 2x Video Card:NVIDIA?GeForce4? FX Go 5600 64 MB video DDR SGRAM Software:Microsoft?Office XP Professional Warranty:Limited Warranty: One Year Parts and Labor Battery:Standard Lithium-Ion Battery