IBM Thinkpad x31 laptop with a docking station: fast, stable, compact and 
lightweight machine with great connectivity and software. In great 
cosmetic condition, case is made of heavy duty plastic with solid metal 
hinges. No scratches or marks. Specs below, asking 300 pounds.

Review here: http://www.anandtech.com/mobile/showdoc.html?i=1809

Model:          Thinkpad x31 / type 2672
Processor:      Intel Pentium M 1400 MHz, 1 Mb cache
                 (aka "centrino" set)
Memory:         512 Mb DDR RAM, 266 MHz, upgradable to 2 Gb
Disk:           IBM Travelstar 40 Gb HD, ATA100, no bad blocks
Drives:         IBM DVD-ROM (in the docking station)
Graphics card:  ATI Radeon Mobility M6 LY, AGP, 32 Mb RAM
Display:        TFT active matrix 12.5 inch: no dead pixels
Weight:         1.4 kg (2.2 kg with the docking station)
Size:           273 mm x 223 mm x 26 mm
Network:        1 x Ethernet (100 Mb/10 Mb), wireless, infrared,
                 1 x firewire, 1 x modem (all on main unit)
Ports:          2 x USB2, 1 x PCMCIA (cardbus), 1 x compact flash reader 
(CF)
                 1 x firewire, 1 x Parallel, 1 x external monitor, 1 x
                 sound line out, 1 x headphones, 1 x microphone
Battery:        holds charge for 2.5-3 hours depending on load
In addition the docking station provides: 1x USB2, 1x Ethernet, 1x modem,
                 1x PS/2, 1x parallel, 1x serial, 1x video out, DVDROM, and a slot
                 for second battery (not inlcuded)
Software:       Windows XP Professional with a license, fresh install

Linux support:  everything is supported nicely in Linux (Ubuntu 6/10,
                 Mandriva 2007) (can provide installation DVDs)
HD and RAM are upgradable with standard components, unlike in some other 
laptop makes.

Comes with:     docking station with DVDROM, power supply and mains cable, 
1 battery