[H] Dragon Age Origins Ultimate Edition [W] 3 keys CS GO or 3.5 TF2

hello, i m new on steam trading(not on steam).
There are so much keys related with TF 2 , is this the key that you need?

http://steamcommunity.com/market/listings/440/Mann%20Co.%20Supply%20Crate%20Key

okay, i add you.When my keys are ready i will send message to you.

add me

Added for discussion.