Go to Dell website through Quidco and make sure you are in the 'home' section. Use search box to search for: N0113352
Go through and configure your system or leave as it is for the deal I have quoted here. Once you add to basket you will see you have got free delivery already (Saving of £60). Add voucher code: VC6X4PMZH0LH9Q for saving of 10%. Will leave total price of £485.39!
See full specs here.
Intel® Core 2 Duo Processor T5450 (1.66 GHz, 2 MB L2 cache, 667 MHz FSB)
LCD 13.3" UltraSharp WXGA (1280x800) CCFL Display (220nits) with TrueLife Genuine Windows Vista® Home Premium
Built In 2.0 mega pixel Camera
Biometric Fingerprint Reader
2048MB 667MHz Dual Channel DDR2 SDRAM
160GB (5400RPM) SATA Hard Drive
Integrated Intel® Graphic Media Accelerator X3100
Fixed 8x DVD+/-RW Slim Slot Load Drive, including SW
Primary 4-cell Lithium-Ion Battery (37 WHr) Lightweight
Dell TrueMobile 355 internal Bluetooth Module
Intel® Pro Wireless 3945 802.11a/b/g Mini-Card
Microsoft® Works 8.0
Hope its helpful.