"You know, I'm a big believer in touch and digital reading, but I still think that some mixture of voice, the pen and a real keyboard – in other words a netbook – will be the mainstream on that," Gates told BNET. "So, it's not like I sit there and feel the same way I did with iPhone where I say, 'Oh my God, Microsoft didn't aim high enough.' It is a nice reader, but there's nothing on the iPad I look at and say, 'Oh, I wish Microsoft had done it.'"