http://support.apple.com/kb/HT1932
theres the link and if you read it your clearly able to keep your .mac address so maybe youll be able to keep your .mac and .me address and continue to recieve your emails and have a icloud.com address
theres the link and if you read it your clearly able to keep your .mac address so maybe youll be able to keep your .mac and .me address and continue to recieve your emails and have a icloud.com address