Access the Internet with this laptop's built-in Acer InviLink 802.11b/g Wi-Fi certified network connection and enjoy high-speed downloads and streaming media. Take advantage of the double-layer DVD±RW/CD-RW drive to watch movies and create your own media discs. AMD Athlon™ 64 X2 dual-core processor TK-57 with 64-bit platform, HyperTransport™ and AMD PowerNow!™ technologies and Enhanced Virus Protection. 2GB PC2-5300 DDR2 SDRAM for multitasking power, expandable to 4GB. Multiformat DVD±RW/CD-RW drive with double-layer support records up to 8.5GB of data or 4 hours of video using compatible DVD-R DL or DVD+R DL media; also supports DVD-RAM. AMD dual-core technology enables you to work or play with multiple programs without impacting performance; AMD64 technology provides simultaneous support for 32-bit and 64-bit computing; 256KB + 256KB L2 cache memory for efficient processing. 14.1" WXGA TFT-LCD widescreen display with CrystalBrite technology and 1280 x 800 resolution. 160GB Serial ATA hard drive (5400 rpm). ATI RADEON X1250 graphics with up to 896MB HyperMemory; Acer 3DSonic stereo speakers with high-definition audio support; S-video TV-out. 5-in-1 media card reader supports Secure Digital, MultiMediaCard, Memory Stick, Memory Stick PRO and xD-Picture Card. IEEE 1394 (FireWire) interface and 4 high-speed USB 2.0 ports for fast digital video, audio and data transfer. Built-in Acer InviLink wireless LAN (802.11b/g); Ethernet LAN with RJ-45 connector; V.92 high-speed modem. Weighs 5.4 lbs. and measures just 1.6" thin for easy portability; lithium-ion battery. Microsoft Windows Vista Home Premium Edition operating system with Service Pack 1 (SP1) preinstalled; software package included with Acer GridVista, CyberLink PowerDVD and more; 60-day trial version of Microsoft Office 2007 also included.