In your opinion what phone would fit my description?

At the moment i have t mobiles G1 and lately the touch screen has been glitchy and i would have to turn it off a lot so im looking for a new phone. I want a phone that has a qwerty keyboard also touch screen, and has long battery life. Im not looking for a blackberry either because ive had one and they're just boring to me now. what in your opinion would be the best phone for me? it has to be t mobile or at&t. thank you (-: