Fusion Finish with Sonic Pattern in Black Onyx. 9000 mAh (12 cell) Lithium Ion battery pack. Genuine Windows 7 Home Premium 64-bit, Intel Core 2 Duo processor P7450 2.13GHz, 3MB L2 Cache, 1066MHz FSB Mobile Intel GM45 Express Chipset NVIDIA GeForce GT 230M with 1GB GDDR3 discrete graphics memory plus up to 1790MB dynamically allocated shared graphics memory using NVIDIA TurboCache technology. Total Available Graphics memory 2814MB, 4GB DDR3 1066MHz (max 8GB), 500GB (5400 RPM) Serial ATA hard disk drive, Blu-ray Disc ROM with SuperMulti DVD R/RW Double Layer drive. 16.0" diagonal widescreen TruBrite TFT LCD display at 1366x768 native resolution (HD) Native support for 720p content. Edge-to-Edge display. Built-in harman/kardon stereo speakers. Webcam and microphone 10/100 Ethernet Realtek 802.11b/g/n wireless LAN Modem. Ports - Video RGB (monitor) output port, HDMI-CEC Audio S/P DIF output port (shared with headphone port) Microphone input port Headphone output port Data - i.LINK IEEE-1394 4 USB v2.0 ports 3 x USB v2.0 ports,1 x eSATA/USB combo port with USB Sleep and Charge. Expandability - 2 main memory slots. Both slots may be occupied. ExpressCard slot (ExpressCard/34 and ExpressCard/54) Memory Card Reader - Secure Digital, Secure Digital High Capacity, Memory Stick,Memory Stick PRO, Multi Media Card, xD Picture Card [shared slot]. Microsoft Works 9. Environmental Specifications- This product is RoHS compatible, Energy Star 5.0 Qualified, EPEAT Gold Compliant