The most popular laptop at the moment is the Fujitsu Siemens Li3710 series
 

Full Specification:

INTEL Dual Core T1600 CPU
15.4" Widescreen
2048MB RAM
160GB Hard drive
13in1 Card Reader
Webcam + Microphone
Dual Layer DVD Re-writer
Windows Vista Home Premium
Can be loaded with Dual Boot Windows 7 RC
Built-in Wireless Network Adaptor

£395.00 incl VAT