Silver Finish. 4000 mAh (6 cell) Lithium Ion battery pack. Genuine Windows 7 Home Premium 64-bit, AMD Sempron Processor M100 2.0GHz, 512KB L2 Cache, 3.2GT/s . AMD M860G Chipset. ATI Radeon 4100 Graphics with 256MB-894MB dynamically allocated shared graphics memory, 2GB DDR2 (max 8GB), 2 main memory slots. Both slots may be occupied. 250GB (5400 RPM) Serial ATA hard disk drive, DVD SuperMulti drive supporting 11 formats Maximum speed and compatibility: CD-ROM (24x), CD-R (24x), CD-RW (24x), DVD-ROM (8x), DVD-R (Single Layer, (8x)), DVD-R (Double Layer, (6x)), DVD-RW (6x), DVD+R (Single Layer, (8x)), DVD+R (Double Layer, (6x)), DVD+RW (8x), DVDRAM (5x). 15.6" diagonal widescreen Display TruBrite TFT LCD display at 1366x768 native resolution (HD) Native support for 720p content. 16:9 aspect ratio. Built-in stereo speakers. Standard US keyboard with 10-key (black) TouchPad pointing device with multi-touch control TouchPad Enable/Disable. 10/100 Ethernet Wi-Fi Wireless networking (802.11b/g). Ports - Video RGB (monitor) output port, Audio - Microphone input port Headphone output port Data - 3 USB v2.0 ports,(2 x USB v2.0 ports 1 x eSATA/USB), port RJ-45 LAN port, Memory Card Reader - Secure Digital, Secure Digital High Capacity, Mini SD Card, Micro SD Card, Memory Stick, Memory Stick PRO, MultiMedia Card [shared slot]. Software Toshiba Software and Utilities o Electronic Users Guide o Bluetooth Stack for Windows by Toshiba o TOSHIBA Recovery Media Creator o TOSHIBA Media Controller o TOSHIBA Bulletin Board o TOSHIBA ReelTime o TOSHIBA ConfigFree o TOSHIBA Disc Creator o TOSHIBA DVD Player o TOSHIBA Power-saving eco utility o TOSHIBA PC Health Monitor o Hard Disc Drive (HDD) Recovery Third-party Software o Microsoft Windows Media Player o Microsoft Works 9 o Internet Explorer 8 o Microsoft Office Live Essentials including Photo Gallery, Messenger, Mail and Write o Microsoft Silverlight o Adobe Acrobat Reader o Google Toolbar o Sun Java 2 Runtime Environment o WildTangent Orb Game Console Trial Software o Norton Internet Security 2010, 30-day trial o Microsoft Office Home and Student 2007 Edition, 60-day trial Special Offers o Toshiba Online Backup o Skype o Intuit Quickbooks Financial Center Environmental Specifications This product is RoHS compatible Energy Star Qualified EPEAT Gold Compliant Q1-2