I went first with 15 keys and received the games straight after
I have now sent this trader a total of about 70 keys I always go first we wait for the keys to sell then he send me the games never had a problem. Thank you again :D
+Rep I traded him 2 Refs for a Batman: Arkham Origins DLC, very kind and nice trader!
+rep I bought a humble bundle product key for the game Insurgency for 1 TF2 key. I went first, and he followed through with the trade.