Windows and Office keys

Hi. So basically I'm selling all Windows operating system keys as well as office.
I have keys from windows ranging from Windows XP - Windows 7 and Office 2007 - 2010.
The prices are:

All Windows XP keys: $2
All Vista keys: $2.50
All Windows 7 keys: $3
Office keys: $2

If you are interested add my msn: [email protected]. I also have more Microsoft keys.
All payments must be sent as gift. Thanks.