iMac 21.5 i5 swap with MacbookPro

Location: Greater London - London
Swap Value: £500+

Description:

21.5-inch, Late 2012
2,7 GHz Intel Core i5
8 GB 1600 MHz DDR3
NVIDIA GeForce GT 640M 512 MB

I want to swap for

Macbook Pro

I am open to ALL SWAPZ