A:AnswerThough the model you are referring to is 1 step above mine, this would not be something you would want to game on. The framerate would be very low on graphically intense games.
A:AnswerDepends what you use it for, I'm constantly watching DVDs so about four hours before I plug it back it, typing and other activities in sure would last longer on a full battery
A:AnswerIf you are running a minor game on it (Healthstone) for a long period of time, sure. General computing, it usually stays pretty cool to the touch.