Lenovo ThinkPad T400s, Intel® Core™2 Duo, 2.4 GHz, 35.8 cm (14.1"), 1440 x 900 pixels, 2 GB, 250 GB Lenovo ThinkPad T400s. Processor family: Intel® Core™2 Duo, Processor model: SP9400, Processor frequency: 2.4 GHz. Display diagonal: 35.8 cm (14.1"), Display resolution: 1440 x 900 pixels. Internal memory: 2 GB, Internal memory type: DDR3-SDRAM. Total storage capacity: 250 GB. Discrete graphics card model: Intel® GMA 4500MHD. Operating system installed: Windows Vista Business. Weight: 2.38 kg http://star-techcentral.com/reviews/story.asp?file=/2009/9/18/prodit/20090918161403&sec=reviews&new=1&cat=2&rid=1290 The Lenovo T400s Thinkpad is a sturdy business notebook for a high-flying executive or businessman that needs the protection and connectivity options that it offers. The most important thing in a computer is the data and the sturdy casing is capable o... Solid construction; slim and lightweight; above average battery life; nice touchpad; lots of nifty little features Pricey; no dedicated graphics processor; no DVD writer.