Performance Processor: Intel® Celeron® Processor 900Operating System: Genuine Windows 7 Home Premium (64-bit)Graphics Engine: Intel® Graphics Media Accelerator 4500MGraphics Memory: 128MB-829MB dynamically allocated shared graphics memory Memory and Storage Memory: 2GB DDR3 memoryHard Drive: 250GB HDD (5400rpm)Optical Drive: DVD-SuperMulti drive (+/-R double layer) Audio and Video Display Size: 15.6" widescreenDisplay Type: HD TruBrite® LCD DisplayDisplay Resolution: 1366x768 (HD), 16:9 aspect ratio, Supports 720p contentAudio: Headphone jack (stereo), Standard stereo speakers, Microphone jack (mono) Communication Webcam: No Webcam and microphone built into LCD bezelWireless LAN: Wi-Fi® Wireless networking (802.11b/g/n)*Bluetooth: No Bluetooth (No Antenna)Modem: No Modem portLAN: 10/100 Ethernet LAN Power AC Adapter: 65W (19V 3.42A) Auto-sensing, 100-240V / 50-60Hz inputBattery: Li-Ion (48Wh, 6-Cell)Battery Life: Up to 4.58 hours Expansion PC Express Slot: No PC Express SlotSmartCard Reader: No SmartCard Reader slotMedia: Memory Card ReaderUSB Ports: 2-USB (2.0) ports Software, Support and Security Security and Protection: TOSHIBA Supervisor Password Utility, Security Cable Lock Slot, HDD RecoverySoftware:Microsoft® Office Starter 2010 (Reduced functionality Word® and Excel® with advertising)*, Toshiba Online Backup (30-day trial subscription), WildTangent Game Console, TOSHIBA App Place, Microsoft® Silverlight™ , TOSHIBA Bulletin Board™, TOSHIBA Service Station, Norton Internet Security™ 2011 (30-day trial), TOSHIBA Recovery Disk Creator, TOSHIBA HDD/SSD Alert, TOSHIBA BookPlace™, TOSHIBA Media Controller, TOSHIBA Disc Creator, Microsoft® Windows Live Essentials including Photo Gallery, Messenger, Mail, Writer and Movie Maker., Microsoft® Windows Media Player 12, TOSHIBA ReelTime™Standards: EPEAT™ Gold, RoHS Compliant*, Energy Star QualifiedStandard Limited Warranty: 1-Yr Parts and Labor, 1-Year Battery Physical Description Inputs and Controls: touch pad on/off, Standard US keyboard with 10-key pad (Black), touch pad pointing device with multi touch controlWeight: Starting at 5.5 lbs.Color: Trax Texture in Black