Genuine Windows Vista Home Basic Intel Atom Processor Z520 Chipset Intel System Controller Hub US15W Memory Up to 2GB DDR2 667 SDRAM Storage Up to 250GB* hard drive Multi-in-one card reader: - Supports optional MultiMediaCard, Reduced-Size MultiMediaCard, Secure Digital, Memory Stick, Memory Stick PRO or xD-Picture Card - With optional adapter supports optional Memory Stick Duo, Memory Stick PRO Duo, miniSD, microSD Video 11.6" WXGA (1366 x 768) high-brightness (200-nit) TFT LCD, Acer CrystalBrite Technology LED backlight 16:9 aspect ratio Integrated Intel Graphics Media Accelerator 500 Integrated Acer Crystal Eye webcam VGA port Audio Two integrated stereo speakers Integrated digital microphone Headphones/speakers/line-out and microphone ports Optimized Dolby Headphone technology Microsoft DirectSound compatibility Interface Ports DC-in RJ-45 LAN VGA Headphones/speakers/line-out Microphone Three USB 2.0 Communications Acer InviLink 802.11b/g wireless LAN, Acer SignalUp technology for enhanced antenna efficiency, WI-FI CERTIFIED 10/100 LAN Acer Video Conference featuring integrated Acer Crystal Eye webcam supporting enhanced Acer PrimaLite technology User Interface 84-key full-size Acer FineTip keyboard, inverted T cursor layout, embedded numeric keypad, hotkey controls, international language support WLAN switch with LED Power button with LED Multi-gesture touchpad with two buttons supporting circular-motion scrolling, pinch-action zoom, page flip Dimensions & Weight 11.2" (284.0mm) W x 7.8" (198.0mm) D x 1.0” (25.4) H 2.8 lb. (1.3kg) with three-cell battery Size and weight may vary depending on configuration Power 30-watt AC adapter Lithium ion batteries: - Three-cell - up to 4.0 hours life depending on configuration and usage