Hp 15 ac 123 tx notebook it is the best and famouse laptop and the notebook in all over the world so today I wont to be a discuss about this notebook it is the very good to the using and this notebook is to be a supporting al types of the device to this notebook.this notebook is not to be a hand when ever you are to be a using that time you dont get any kind of problem facing by this notebook. hp product is the best quality they are to be a mad it .this notebook battery back up is the best and good any kind of automatically application are to be a accepted and play the game properly and easily.it is not to be a heavy.very light.it has a 4 gb ram with the best hard disk.touchpad is the large of this notebook and the size of this notebook is the good and very smooth