Samsung 15.6 R519 Desktop Replacement Notebook: Intel Core 2 Duo T4200 processor 2.0GHz 3GB RAM 320GB HD Screen Size: 15.6 HD Display Resolution: 1366 x 768 (16:9 HD Aspect Ratio) Display Brightness: HD back-lit LED (220nit) Processor: Intel Core 2 Duo T4200 processor Processor Speed: 2.0GHz 800 MHz Front Side Bus 2 MB Level 2 Cache Hard Drive Size: 320GB 2.5 HD 5400 RPM SATA Memory Size: 3GB DDR2 800 MHz expandable to 4 GB I/O Ports: 3-USB 2.0 VGA HDMI Headphone in Mic-in Internal Mic RJ45 3-in-1 Multi-memory Card Slot (MS SD SDHC) Graphics: Intel GMA 4500MHD shared Optical Disk Drive: DVD +/-RW Dual Layer Connectivity: 802.11 b/g WiFi 10/100/1000 BaseTX LAN Battery: 6-Cell 4000mAh Lithium Ion Operating System: Genuine Microsoft Vista Home Premium 32-BIT Software: Samsung Recovery Solution III Samsung Magic Doctor Samsung Update Plus Easy Display Manager Samsung Easy Battery Manager Samsung Easy Network Manager Samsung Easy SpeedUp Manager McAfee Virus Scan (60-day trial) Adobe Acrobat Reader Microsoft Office Professional 2007 (60-day trial) Security: Kensington Lock Other: 0.3 Mega Pixel webcam Kensington Key Lock Internal Mic Stereo Speakers HD Audio SRS sound effect Mic Noise Suppression