Why I loose?

I dont understand why i lose, beacause i have a pair king…
Any body help me. thanks…
Sorry my english but im portuguese and i dont speak english very well.
thanks

He had K K 10 7 6
You had K K 9 7 6
So his kicker being higher than your gives him the win.

thanks for your response.
but the game is it?

More info about “kickers” you can find in the Knowledge base…
http://help.replaypoker.com/knowledge_base/topics/how-kickers-work