The HP ProBook 4510s is a laptop that has been developed to give better performance at low price. Intel core 2 dual processor, vista based system and HD display are a few features that add value to the model. The model is a better option for those people who do not have a high usage and do not want to spend much on a laptop. It is a balance between features and security. The screen of this plastic made laptop is 15.6 inches. A good number of ports have also provided in it to make it more comfortable to use.