Help me pick one. All are the same price.



Dell Latitude E6400

INTEL T9600 CORE 2 DUO PROCESSOR 2.80GHZ,
CHIPSET/BUS SPEED Intel 45 express, w/1066Mhz system bus,
HARD DRIVE160GB (SATA) 7200rpm
MEMORY – 4GB DDR2 SDRAM (2X2GB), 2 slots
VIDEO MEMORY (Std/Max) up to 256MB shared memory
GRAPHICS Intel GMA X4500
SCREEN SIZE 14.1” WXGA+ LED
SCREEN RESOLUTION 1440 X 900
DVD DRIVE 8X DVD+/-RW
MODEM/ETHERNET Integrated 56K V.92 modem and 82567LM Gigabit NIC
WiFi Integrated Dell 1510 WLAN
(802.11a/b/g/n)
BLUETOOTH included
ENERGY STAR RATING 4.0
EPEAT LEVEL Gold
OPERATING SYSTEM Win XP Pro / OBI 6.2.00.0
WEIGHT 6.3 lbs.



Toshiba Tecra M10

INTEL T9700 CORE 2 DUO PROCESSOR 2.80GHZ,
CHIPSET/BUS SPEED Intel PM45 express, w/1066Mhz system bus,
HARD DRIVE160GB (SATA) 7200rpm
MEMORY – 4GB DDR2 SDRAM (2X2GB), 2 slots
VIDEO MEMORY (Std/Max) up to 256MB GDDR2 dedicated memory
GRAPHICS nVIDIA Quadro NVS 150M
SCREEN SIZE 14.1” WXGA+
SCREEN RESOLUTION 1440 X 900
DVD DRIVE 8X DVD Super Multi drive
MODEM/ETHERNET Integrated 56K V.92 modem and 82567LM Gigabit NIC
WiFi Integrated Intel 5100 WLAN
(802.11a/g/draft-n)
BLUETOOTH included
ENERGY STAR RATING 4.0
EPEAT LEVEL Silver
OPERATING SYSTEM Win XP Pro / OBI 6.2.00.0
WEIGHT 5.38 lbs.



Lenovo ThinkPad T400

INTEL T9400 CORE 2 DUO PROCESSOR 2.53GHZ,
CHIPSET/BUS SPEED Intel 45 express, w/1066Mhz system bus,
HARD DRIVE 160GB (SATA) 7200rpm
MEMORY – 4GB DDR3 SDRAM (2X2GB), 2 slots
VIDEO MEMORY (Std/Max) up to 256MB shared memory
GRAPHICS Ati Mobility Radeon HD 3400
SCREEN SIZE 14.1” WXGA+
SCREEN RESOLUTION 1440 X 900
DVD DRIVE 8X DVD Super Multi
MODEM/ETHERNET Integrated 56K V.92 modem and 82567LM Gigabit NIC
WiFi Integrated Intel 5100 WLAN
(802.11a/b/g/draft-n)
BLUETOOTH included
ENERGY STAR RATING 4.0
EPEAT LEVEL Silver
OPERATING SYSTEM Win XP Pro / OBI 6.2.00.0
WEIGHT 5.4 lbs.