Macbook Pro 15" i5 8GB

Location: North Of England - Doncaster
Swap Value: £500+

Description:

15.4-inch (diagonal) LED-backlit glossy widescreen display with support for millions of colors
NVIDIA GeForce GT 330M graphics processor with 256MB of GDDR3 memory on 2.4GHz
2.4GHz Intel Core i5 processor with 3MB shared L3 cache
4GB (two 2GB SO-DIMMs) of 1066MHz DDR3 memory; two SO-DIMM slots support up to 8GB
320GB Serial ATA; 5400 rpm

I want to swap for

Apple Macbook Air or Pro 13", basically anything a bit lighter than this one and a little bit of cash depending on year.

I am open to ALL SWAPZ