Chairman Bill Gates said on Monday.
"We'll play again," Gates told Reuters in a telephone interview ahead of the Xbox 360 launch on Tuesday.

"We learned a lot in the first round. We've got a chance not just to have higher market share, but also to grow the size of this market substantially," Gates said.
"In terms of how we've balanced technology in the machine, we feel certain we've done a better job than Sony," he said.
"You won't really know that until a year from now, when people are talking about how the games on our machines compare to the games on Sony's machines," Gates said.

Read More: reuters.com