Dell havnt been too kind to us this week but here is the lowest priced Laptop they have, but with a "free" carrycase. There is one for £348.50 but no carrycase and I think the case is worth the small extra charge.
305-N09131 - £352.57 or less delivered
Intel® Celeron® M Processor 380 (1.60 GHz, 1MB L2 Cache, 400 MHz FSB)
Genuine Windows® XP Home Edition, SP2 (incl Symantec PC Restore Recovery)
14.1" Wide Screen WXGA (1280x800) TFT Display
256MB 533MHz Single Channel DDR2 SDRAM (1x256)
40GB (5,400rpm) Hard Drive
Fixed Internal 8x DVD/24x CDRW Combo Drive With Software
Free - Deluxe Nylon Carry Case
56.6k V.92 Capable Internal Modem & Adapter
For Celeron® M Processors - Dell Wireless 1370 802.11b/g Mini PCI Card
4 Cell, 29Whr Lithium Ion Primary Battery
Microsoft® Works 8 - English
You can upgrade the battery for £11.75 if you wish.
Extra mamory is best bought after from Crucial who have some very good deals on atm.
Remember to reduce the warranty to minimum and buy via quidco for further cashback savings.