color=#000000 size=2>HP recommends Microsoft? Windows? XP Professional Intel? 915GM Express Chipset 6 cell lithium ion battery 65 watt power adapter Touchpad with scroll zone as thin as 1.2-inches and as light as 6.06 lbs 15.0-inch display Intel? Graphics Media Accelerator 900 with up to 128MB shared system memory Interfaces: One type I/II PC card slot, Smart Card reader, three USB 2.0, serial, s-video out, VGA, RJ-45/FJ-11, infra red, audio in/out, docking connector