Aspire AS5738Z-4333 Notebook - Intel Pentium Processor T4400 (2.20GHz, 1MB L2 Cache, 800MHz FSB), Windows 7 Home Premium 64-bit, 15.6" HD Widescreen CineCrystal? LCD Display, Mobile Intel GL40 Express Chipset, 4096MB DDR2 Dual-Channel 667MHz Memory, Intel Graphics Media Accelerator 4500M, 500GB 5400RPM SATA Hard Drive, 8X DVD-Super Multi Double-Layer Drive, Multi-in-1 Digital Media Card Reader, Acer InviLink? Nplify? 802.11b/g/Draft-N Wi-Fi CERTIFIED, Built-in Webcam, True 5.1 Channel Surround Sound Output, Two Built-in Stereo Speakers, 4 - USB 2.0 Ports, 1 - HDMI Port, Multi-Gesture Touchpad, Dedicated Numeric Keypad, Acer Backup Manager Easy-Launch Key, 6-Cell Lithium-Ion (4400 mAh)