The ThinkPad Edge Series is a good range of machines that are built to last, being versatile and durable. They can easily be used as an entertainment system even when connected to external speakers.The laptop is equipped with the latest in Data Transfer technology and sports 4 USB ports, out of which 3 are USB 3.0 ports.This laptop is equipped with a set of high quality stereo speakers that are augmented with the Dolby Advanced Audio for premium quality sound.