ThinkPad X31, Intel Pentium M 1.6GHz, 256MB RAM, 40GB 4200rpm HDD, 12.1 XGA(1024x768) TFT LCD, 16MB ATI Radeon, Intel PRO 802.11b wireless(MPCI), Bluetooth/Modem(CDC), 1Gb Ethernet(LOM), Secure Chip, IEEE 1394, 6 cell Li-Ion battery, WinXP Pro

If you have a mobile staff that's always on the move, the ultraportable IBM ThinkPad X31 notebook with Intel Centrino Mobile Technology (select models) is indispensable. Other ThinkPad X31 models offer the wireless flexibility and backward-compatibility of integrated 802.11a/b/g technology. The optional ThinkPad X3 UltraBase adds even more functionality. Work on and on and on - up to 10.1 hours unplugged - when you combine the standard battery with the optional Extended Life Battery. This unique battery fits on the bottom of the ThinkPad X31 notebook and even improves the ergonomic typing angle while providing power. Best of all, it weighs less than a pound. Look inside and discover IBM ThinkVantage Technologies and ThinkVantage Designs to help free up IT resources and decrease expenses. You'll see how to work more confidently and efficiently - and gain the time you need to focus on strategic goals.

Lenovo ThinkPad X31, 1.6 GHz, 30.7 cm (12.1"), 1024 x 768 pixels, 0.25 GB, 40 GB, Windows XP Professional

Lenovo ThinkPad X31. Processor frequency: 1.6 GHz. Display diagonal: 30.7 cm (12.1"), Display resolution: 1024 x 768 pixels. Internal memory: 0.25 GB, Internal memory type: DDR-SDRAM. Total storage capacity: 40 GB. Discrete graphics card model: AMD Mobility Radeon 7000. Operating system installed: Windows XP Professional. Weight: 1.64 kg