color=#000000 size=2>HP recommends Microsoft® Windows® XP Professional Mobile Intel® 915GM or 910GML 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/III PC card slot, two USB 2.0, VGA, RJ-45/RJ-11, audio in/out