| Detailed Product Description Specifications:Battery Battery type(s) included 4400 mAh Lithium-ion Mfr-claimed battery life 3.8 hour(s) Connectivity Modem 56 Kbps ITU V.90 fax/modem Display Diagonal screen size 14.1 in LCD technology TFT active matrix Max. External resolution 1024 x 768 Drives Built-in devices ThinkLight, Stereo speakers, Wireless LAN antenna Hard drive 40 GB IDE Optical drive CD-RW/DVD-ROM combo Plug-in module General Motherboard chipset Mobile Intel 915GM Express Processor Pentium M Processor speed 1.73 GHz Memory Amt of RAM 256 MB Physical Features Dimensions (W x D x H) 12.4 x 10.2 x 1.5 inches Weight 6.2 lbs Software Operating system Microsoft Windows XP Professional Sound | 
