I am selling an Asus X53SJ Laptop. I bought it from comet in August so it is 7 months old. Immaculate condition, rarely used, boxed, cables, manuals etc.
Comet are selling it for £599.99 you can see here and for more product information.
http://www.comet.co.uk/p/Laptops/buy-ASUS-X53SJ-SX148V-Laptop/734020#product_desciption
The laptop has:
4gb Ram
500gb Hard drive
i7 Core processor
15.6 screen
1gb Nvidia GeForce GT 520m graphics card
Windows 7 Premium
HD output
Plus lots more