Deus Ex: Human Revolution key unused for steam

hello ..

i have it with the pic to confirm..

i want to trade it with cod black ops

or cod waw + total war shogun

all of them will be in my account i dont want any account..

or alliance of valliant arms account with nice k/d weapons / euros


the game price is 50 dollar

Fishy..

Post Screenshots,i'll buy it if the trade is with an Oficcial MiddleMan.

http://img.techpowerup.org/110923/Capture092.jpg

i cant put more then that ... because the serial is on ..

ok if u want middle man but what did u choose ? BLACK ops or what?