macbook air 13inch mid 2011, mint condition £570 or swap for iPhone 5 32gb or 64gb only ?

selling my macbook 13inch mid 2011 in mint condition might swap with iphone 5, 32gb or 64gb only comes with charger 1.7ghz intel core i5 120gb flash drive 4gb memory running on the latest software intel hd graphics collection from west london only i will reply to messages quickly and can only meet during the day until 7pm cash on collection only no posting