Additional Specifications Processor Brand: Intel Processor Type: Celeron M Hard Drive Size: 120 GB System RAM: 2048 MB Display Display Type: 15.4" TFT Widescreen Display: Yes Max Resolution: 1280 x 800 ( WXGA ) Processor Processor: Intel Celeron 540 / 1.86 GHz Chipset Type: Mobile Intel GL960 Express Data Bus Speed: 533 MHz Cache Memory Type: L2 cache Installed Size: 1 MB Storage Hard Drive: 120 GB - Serial ATA-150 - 5400 rpm RAM Installed Size: 2 GB / 2 GB (max) Technology: DDR II SDRAM - 667 MHz Configuration Features: 2 x 1 GB Optical Storage Type: DVD±RW (±R DL) / DVD-RAM Read Speed: 24x (CD) / 8x (DVD) Write Speed: 24x (CD) / 8x (DVD±R) / 4x (DVD±R DL) Networking Data Link Protocol: Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g Wireless LAN Supported: Yes Video Graphics Processor / Vendor: Intel GMA X3100 Dynamic Video Memory Technology 4.0 Operating System / Software OS Provided: Microsoft Windows Vista Home Premium Software: Adobe Acrobat Reader, Toshiba ConfigFree, Google Toolbar, Napster, Toshiba Speech System, Sun Java 2 Runtime Environment, Toshiba Assist, Google Desktop, Google Picasa, Toshiba Disc Creator, Toshiba Game Console, Memeo AutoBackup, Toshiba Extended Tiles for Windows Mobility Center, Toshiba Value Added Package, Ulead DVD MovieFactory 5 for Toshiba, Norton 360, Toshiba DVD Player, Microsoft Works 9.0, Microsoft Office 2007 Home and Student Edition (60 days trial), Memeo AutoSync Battery Technology: Lithium ion Installed Qty: 1 Capacity: 4000 mAh Product Dimensions Width: 14.3 in Height: 1.5 in Depth: 10.6 in Weight: 6 lbs Color: Black, onyx blue metallic Card Reader Supported Flash Memory Cards: SD Memory Card, Memory Stick, Memory Stick PRO, MultiMediaCard, xD-Picture Card