For those who need a bit more oomph, Apple sells this magnificient Macbook 2.16 GHz Core 2 Duo for only GBP 699 delivered.
This is substantially cheaper than an equivalent Dell XPS laptop which
MacBook is perfectly designed for your mobile lifestyle — with Intel Core 2 Duo processors, 1GB of memory, and large hard drives in all models.
There’s also a slew of innovative features, including a built-in iSight camera for video chatting on the go, iLife ’08, Front Row, a glossy 13-inch widescreen display, and even dual-display support.
2.16Ghz Intel Core 2 Duo
2GB 667Mhz DDR2 PC2-5300 SDRAM
120GB 5400rpm Serial ATA hard drive
13.3-inch (diagonal) glossy TFT widescreen display, 1280 x 800 resolution
Intel GMA 950 64MB DDR
Built-in Airport Extreme (802.11n) Built-in Bluetooth 2.0+EDR
Stringent refurbishment process prior to sale
Covered by Apple's One-Year Limited Warranty
Built-in iSight camera; mini-DVI output port with support for DVI, VGA, S-video, and composite video