Aspire One Ulta Thin Netbook - Microsoft Windows XP Home Edition (SP3), Intel Atom Processor N270 (512KB L2 cache, 1.60GHz, 533MHz FSB), 1GB DDR2 533 SDRAM, 160GB hard drive, 5400RPM; multi-in-one reader, 10.1" WSVGA (1024 x 600), Acer CrystalBrite Technology, Integrated Intel Graphics Media Accelerator 950, 802.11b/g WLAN, 10/100 LAN, webcam, NO CASE INCLUDED, Mobile Intel 945GSE Express chipset; Multi-in-One Card Reader supports optional MultiMediaCard, Reduced-Size MultiMediaCard, Secure Digital, Memory Stick, Memory Stock PRO or xD-Picture; with optional adapter supports optional Memory Stick Duo, Memory Stick PRO Duo, miniSD, microSD; Interface Ports: DC-in, RJ-45, LAN, VGA, headphones / speakers / line-out, microphone, three USB 2.0; 3-cell battery; Multi-gesture touchpad with two buttons supporting circular-motion scrolling; Diamond Black