Buying L4D key/account

I will either trade for this steam acc, train a rs account, or both, or you suggest. I will NOT go first for this trade as this one would be easy to scam me with. Post here or PM me or talk to me on msn ([email protected]).
Pics:



Is also vac banned from these games:

Counter-Strike: Source Beta
Left 4 Dead Demo
Half-Life: Source
Day of Defeat: Source
Day of Defeat: Source Beta
Half-Life 2: Deathmatch
Half-Life 2: Lost Coast
Zombie Panic! Source
Age of Chivalry
Synergy
D.I.P.R.I.P. Warm Up
Half-Life 2: Episode One
Portal
Portal: The First Slice (whats this? )
Half-Life 2: Episode Two
Dystopia Beta


EDIT: Also I will take other accounts with games on them/cd keys for other games.

 

how many digits is it?

 

Hold on I need to check, ill edit in a few mins.

It's an 8 digit account.

 

bump.....

 

ill do it but you go first?

 

Sure, add me on msn and we can talk there.

 

Sorry im noob to ask but how do u buy key for l4d? Because im trading my wow acc for l4d and buyer buying key would be easier to me.. he buys game from store and gives some kind of key? Enlighten me!